161942256

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 180

約数和(自身を含む): 537521400

約数和(自身を除く): 375579144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 59, 63, 72, 84, 98, 112, 118, 126, 144, 147, 168, 177, 196, 236, 252, 294, 336, 354, 389, 392, 413, 441, 472, 504, 531, 588, 708, 778, 784, 826, 882, 944, 1008, 1062, 1167, 1176, 1239, 1416, 1556, 1652, 1764, 2124, 2334, 2352, 2478, 2723, 2832, 2891, 3112, 3304, 3501, 3528, 3717, 4248, 4668, 4956, 5446, 5782, 6224, 6608, 7002, 7056, 7434, 8169, 8496, 8673, 9336, 9912, 10892, 11564, 14004, 14868, 16338, 17346, 18672, 19061, 19824, 21784, 22951, 23128, 24507, 26019, 28008, 29736, 32676, 34692, 38122, 43568, 45902, 46256, 49014, 52038, 56016, 57183, 59472, 65352, 68853, 69384, 76244, 91804, 98028, 104076, 114366, 130704, 137706, 138768, 152488, 160657, 171549, 183608, 196056, 206559, 208152, 228732, 275412, 304976, 321314, 343098, 367216, 392112, 413118, 416304, 457464, 481971, 550824, 642628, 686196, 826236, 914928, 963942, 1101648, 1124599, 1285256, 1372392, 1445913, 1652472, 1927884, 2249198, 2570512, 2744784, 2891826, 3304944, 3373797, 3855768, 4498396, 5783652, 6747594, 7711536, 8996792, 10121391, 11567304, 13495188, 17993584, 20242782, 23134608, 26990376, 40485564, 53980752, 80971128, 161942256]

約数ペア:

[(1, 161942256), (2, 80971128), (3, 53980752), (4, 40485564), (6, 26990376), (7, 23134608), (8, 20242782), (9, 17993584), (12, 13495188), (14, 11567304), (16, 10121391), (18, 8996792), (21, 7711536), (24, 6747594), (28, 5783652), (36, 4498396), (42, 3855768), (48, 3373797), (49, 3304944), (56, 2891826), (59, 2744784), (63, 2570512), (72, 2249198), (84, 1927884), (98, 1652472), (112, 1445913), (118, 1372392), (126, 1285256), (144, 1124599), (147, 1101648), (168, 963942), (177, 914928), (196, 826236), (236, 686196), (252, 642628), (294, 550824), (336, 481971), (354, 457464), (389, 416304), (392, 413118), (413, 392112), (441, 367216), (472, 343098), (504, 321314), (531, 304976), (588, 275412), (708, 228732), (778, 208152), (784, 206559), (826, 196056), (882, 183608), (944, 171549), (1008, 160657), (1062, 152488), (1167, 138768), (1176, 137706), (1239, 130704), (1416, 114366), (1556, 104076), (1652, 98028), (1764, 91804), (2124, 76244), (2334, 69384), (2352, 68853), (2478, 65352), (2723, 59472), (2832, 57183), (2891, 56016), (3112, 52038), (3304, 49014), (3501, 46256), (3528, 45902), (3717, 43568), (4248, 38122), (4668, 34692), (4956, 32676), (5446, 29736), (5782, 28008), (6224, 26019), (6608, 24507), (7002, 23128), (7056, 22951), (7434, 21784), (8169, 19824), (8496, 19061), (8673, 18672), (9336, 17346), (9912, 16338), (10892, 14868), (11564, 14004)]