3991894164

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 10796385600

約数和(自身を除く): 6804491436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 149, 162, 172, 243, 258, 298, 324, 387, 447, 486, 516, 596, 641, 774, 894, 972, 1161, 1282, 1341, 1548, 1788, 1923, 2322, 2564, 2682, 3483, 3846, 4023, 4644, 5364, 5769, 6407, 6966, 7692, 8046, 10449, 11538, 12069, 12814, 13932, 16092, 17307, 19221, 20898, 23076, 24138, 25628, 27563, 34614, 36207, 38442, 41796, 48276, 51921, 55126, 57663, 69228, 72414, 76884, 82689, 95509, 103842, 110252, 115326, 144828, 155763, 165378, 172989, 191018, 207684, 230652, 248067, 286527, 311526, 330756, 345978, 382036, 496134, 518967, 573054, 623052, 691956, 744201, 859581, 992268, 1037934, 1146108, 1488402, 1556901, 1719162, 2075868, 2232603, 2578743, 2976804, 3113802, 3438324, 4106887, 4465206, 5157486, 6227604, 6697809, 7736229, 8213774, 8930412, 10314972, 12320661, 13395618, 15472458, 16427548, 23208687, 24641322, 26791236, 30944916, 36961983, 46417374, 49282644, 73923966, 92834748, 110885949, 147847932, 221771898, 332657847, 443543796, 665315694, 997973541, 1330631388, 1995947082, 3991894164]

約数ペア:

[(1, 3991894164), (2, 1995947082), (3, 1330631388), (4, 997973541), (6, 665315694), (9, 443543796), (12, 332657847), (18, 221771898), (27, 147847932), (36, 110885949), (43, 92834748), (54, 73923966), (81, 49282644), (86, 46417374), (108, 36961983), (129, 30944916), (149, 26791236), (162, 24641322), (172, 23208687), (243, 16427548), (258, 15472458), (298, 13395618), (324, 12320661), (387, 10314972), (447, 8930412), (486, 8213774), (516, 7736229), (596, 6697809), (641, 6227604), (774, 5157486), (894, 4465206), (972, 4106887), (1161, 3438324), (1282, 3113802), (1341, 2976804), (1548, 2578743), (1788, 2232603), (1923, 2075868), (2322, 1719162), (2564, 1556901), (2682, 1488402), (3483, 1146108), (3846, 1037934), (4023, 992268), (4644, 859581), (5364, 744201), (5769, 691956), (6407, 623052), (6966, 573054), (7692, 518967), (8046, 496134), (10449, 382036), (11538, 345978), (12069, 330756), (12814, 311526), (13932, 286527), (16092, 248067), (17307, 230652), (19221, 207684), (20898, 191018), (23076, 172989), (24138, 165378), (25628, 155763), (27563, 144828), (34614, 115326), (36207, 110252), (38442, 103842), (41796, 95509), (48276, 82689), (51921, 76884), (55126, 72414), (57663, 69228)]