161790552

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 216

約数和(自身を含む): 561752100

約数和(自身を除く): 399961548

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 121, 126, 132, 147, 154, 168, 196, 198, 231, 242, 252, 264, 294, 308, 363, 379, 392, 396, 441, 462, 484, 504, 539, 588, 616, 693, 726, 758, 792, 847, 882, 924, 968, 1078, 1089, 1137, 1176, 1386, 1452, 1516, 1617, 1694, 1764, 1848, 2156, 2178, 2274, 2541, 2653, 2772, 2904, 3032, 3234, 3388, 3411, 3528, 4169, 4312, 4356, 4548, 4851, 5082, 5306, 5544, 5929, 6468, 6776, 6822, 7623, 7959, 8338, 8712, 9096, 9702, 10164, 10612, 11858, 12507, 12936, 13644, 15246, 15918, 16676, 17787, 18571, 19404, 20328, 21224, 23716, 23877, 25014, 27288, 29183, 30492, 31836, 33352, 35574, 37142, 37521, 38808, 45859, 47432, 47754, 50028, 53361, 55713, 58366, 60984, 63672, 71148, 74284, 75042, 87549, 91718, 95508, 100056, 106722, 111426, 116732, 137577, 142296, 148568, 150084, 167139, 175098, 183436, 191016, 204281, 213444, 222852, 233464, 262647, 275154, 300168, 321013, 334278, 350196, 366872, 408562, 412731, 426888, 445704, 525294, 550308, 612843, 642026, 668556, 700392, 817124, 825462, 963039, 1050588, 1100616, 1225686, 1284052, 1337112, 1634248, 1650924, 1838529, 1926078, 2101176, 2247091, 2451372, 2568104, 2889117, 3301848, 3677058, 3852156, 4494182, 4902744, 5778234, 6741273, 7354116, 7704312, 8988364, 11556468, 13482546, 14708232, 17976728, 20223819, 23112936, 26965092, 40447638, 53930184, 80895276, 161790552]

約数ペア:

[(1, 161790552), (2, 80895276), (3, 53930184), (4, 40447638), (6, 26965092), (7, 23112936), (8, 20223819), (9, 17976728), (11, 14708232), (12, 13482546), (14, 11556468), (18, 8988364), (21, 7704312), (22, 7354116), (24, 6741273), (28, 5778234), (33, 4902744), (36, 4494182), (42, 3852156), (44, 3677058), (49, 3301848), (56, 2889117), (63, 2568104), (66, 2451372), (72, 2247091), (77, 2101176), (84, 1926078), (88, 1838529), (98, 1650924), (99, 1634248), (121, 1337112), (126, 1284052), (132, 1225686), (147, 1100616), (154, 1050588), (168, 963039), (196, 825462), (198, 817124), (231, 700392), (242, 668556), (252, 642026), (264, 612843), (294, 550308), (308, 525294), (363, 445704), (379, 426888), (392, 412731), (396, 408562), (441, 366872), (462, 350196), (484, 334278), (504, 321013), (539, 300168), (588, 275154), (616, 262647), (693, 233464), (726, 222852), (758, 213444), (792, 204281), (847, 191016), (882, 183436), (924, 175098), (968, 167139), (1078, 150084), (1089, 148568), (1137, 142296), (1176, 137577), (1386, 116732), (1452, 111426), (1516, 106722), (1617, 100056), (1694, 95508), (1764, 91718), (1848, 87549), (2156, 75042), (2178, 74284), (2274, 71148), (2541, 63672), (2653, 60984), (2772, 58366), (2904, 55713), (3032, 53361), (3234, 50028), (3388, 47754), (3411, 47432), (3528, 45859), (4169, 38808), (4312, 37521), (4356, 37142), (4548, 35574), (4851, 33352), (5082, 31836), (5306, 30492), (5544, 29183), (5929, 27288), (6468, 25014), (6776, 23877), (6822, 23716), (7623, 21224), (7959, 20328), (8338, 19404), (8712, 18571), (9096, 17787), (9702, 16676), (10164, 15918), (10612, 15246), (11858, 13644), (12507, 12936)]