81302508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 256650240

約数和(自身を除く): 175347732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 43, 54, 61, 63, 82, 84, 86, 108, 122, 123, 126, 129, 164, 172, 183, 189, 244, 246, 252, 258, 287, 301, 366, 369, 378, 387, 427, 492, 516, 549, 574, 602, 732, 738, 756, 774, 854, 861, 903, 1098, 1107, 1148, 1161, 1204, 1281, 1476, 1548, 1647, 1708, 1722, 1763, 1806, 2196, 2214, 2322, 2501, 2562, 2583, 2623, 2709, 3294, 3444, 3526, 3612, 3843, 4428, 4644, 5002, 5124, 5166, 5246, 5289, 5418, 6588, 7052, 7503, 7686, 7749, 7869, 8127, 10004, 10332, 10492, 10578, 10836, 11529, 12341, 15006, 15372, 15498, 15738, 15867, 16254, 17507, 18361, 21156, 22509, 23058, 23607, 24682, 30012, 30996, 31476, 31734, 32508, 35014, 36722, 37023, 45018, 46116, 47214, 47601, 49364, 52521, 55083, 63468, 67527, 70028, 70821, 73444, 74046, 90036, 94428, 95202, 105042, 107543, 110166, 111069, 135054, 141642, 148092, 157563, 165249, 190404, 210084, 215086, 220332, 222138, 270108, 283284, 315126, 322629, 330498, 333207, 430172, 444276, 472689, 495747, 630252, 645258, 660996, 666414, 752801, 945378, 967887, 991494, 1290516, 1332828, 1505602, 1890756, 1935774, 1982988, 2258403, 2903661, 3011204, 3871548, 4516806, 5807322, 6775209, 9033612, 11614644, 13550418, 20325627, 27100836, 40651254, 81302508]

約数ペア:

[(1, 81302508), (2, 40651254), (3, 27100836), (4, 20325627), (6, 13550418), (7, 11614644), (9, 9033612), (12, 6775209), (14, 5807322), (18, 4516806), (21, 3871548), (27, 3011204), (28, 2903661), (36, 2258403), (41, 1982988), (42, 1935774), (43, 1890756), (54, 1505602), (61, 1332828), (63, 1290516), (82, 991494), (84, 967887), (86, 945378), (108, 752801), (122, 666414), (123, 660996), (126, 645258), (129, 630252), (164, 495747), (172, 472689), (183, 444276), (189, 430172), (244, 333207), (246, 330498), (252, 322629), (258, 315126), (287, 283284), (301, 270108), (366, 222138), (369, 220332), (378, 215086), (387, 210084), (427, 190404), (492, 165249), (516, 157563), (549, 148092), (574, 141642), (602, 135054), (732, 111069), (738, 110166), (756, 107543), (774, 105042), (854, 95202), (861, 94428), (903, 90036), (1098, 74046), (1107, 73444), (1148, 70821), (1161, 70028), (1204, 67527), (1281, 63468), (1476, 55083), (1548, 52521), (1647, 49364), (1708, 47601), (1722, 47214), (1763, 46116), (1806, 45018), (2196, 37023), (2214, 36722), (2322, 35014), (2501, 32508), (2562, 31734), (2583, 31476), (2623, 30996), (2709, 30012), (3294, 24682), (3444, 23607), (3526, 23058), (3612, 22509), (3843, 21156), (4428, 18361), (4644, 17507), (5002, 16254), (5124, 15867), (5166, 15738), (5246, 15498), (5289, 15372), (5418, 15006), (6588, 12341), (7052, 11529), (7503, 10836), (7686, 10578), (7749, 10492), (7869, 10332), (8127, 10004)]