157401972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 511230720

約数和(自身を除く): 353828748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2089, 2093, 2691, 2898, 3276, 3588, 4178, 4186, 5382, 5796, 6267, 6279, 8356, 8372, 10764, 12534, 12558, 14623, 18801, 18837, 25068, 25116, 27157, 29246, 37602, 37674, 43869, 48047, 54314, 58492, 75204, 75348, 81471, 87738, 96094, 108628, 131607, 144141, 162942, 175476, 190099, 192188, 244413, 263214, 288282, 325884, 336329, 380198, 432423, 488826, 526428, 570297, 576564, 624611, 672658, 760396, 864846, 977652, 1008987, 1140594, 1249222, 1345316, 1710891, 1729692, 1873833, 2017974, 2281188, 2498444, 3026961, 3421782, 3747666, 4035948, 4372277, 5621499, 6053922, 6843564, 7495332, 8744554, 11242998, 12107844, 13116831, 17489108, 22485996, 26233662, 39350493, 52467324, 78700986, 157401972]

約数ペア:

[(1, 157401972), (2, 78700986), (3, 52467324), (4, 39350493), (6, 26233662), (7, 22485996), (9, 17489108), (12, 13116831), (13, 12107844), (14, 11242998), (18, 8744554), (21, 7495332), (23, 6843564), (26, 6053922), (28, 5621499), (36, 4372277), (39, 4035948), (42, 3747666), (46, 3421782), (52, 3026961), (63, 2498444), (69, 2281188), (78, 2017974), (84, 1873833), (91, 1729692), (92, 1710891), (117, 1345316), (126, 1249222), (138, 1140594), (156, 1008987), (161, 977652), (182, 864846), (207, 760396), (234, 672658), (252, 624611), (273, 576564), (276, 570297), (299, 526428), (322, 488826), (364, 432423), (414, 380198), (468, 336329), (483, 325884), (546, 288282), (598, 263214), (644, 244413), (819, 192188), (828, 190099), (897, 175476), (966, 162942), (1092, 144141), (1196, 131607), (1449, 108628), (1638, 96094), (1794, 87738), (1932, 81471), (2089, 75348), (2093, 75204), (2691, 58492), (2898, 54314), (3276, 48047), (3588, 43869), (4178, 37674), (4186, 37602), (5382, 29246), (5796, 27157), (6267, 25116), (6279, 25068), (8356, 18837), (8372, 18801), (10764, 14623), (12534, 12558)]