31523856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 102118464

約数和(自身を除く): 70594608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1031, 1092, 1176, 1274, 1456, 1911, 2062, 2184, 2352, 2548, 3093, 3822, 4124, 4368, 5096, 6186, 7217, 7644, 8248, 10192, 12372, 13403, 14434, 15288, 16496, 21651, 24744, 26806, 28868, 30576, 40209, 43302, 49488, 50519, 53612, 57736, 80418, 86604, 93821, 101038, 107224, 115472, 151557, 160836, 173208, 187642, 202076, 214448, 281463, 303114, 321672, 346416, 375284, 404152, 562926, 606228, 643344, 656747, 750568, 808304, 1125852, 1212456, 1313494, 1501136, 1970241, 2251704, 2424912, 2626988, 3940482, 4503408, 5253976, 7880964, 10507952, 15761928, 31523856]

約数ペア:

[(1, 31523856), (2, 15761928), (3, 10507952), (4, 7880964), (6, 5253976), (7, 4503408), (8, 3940482), (12, 2626988), (13, 2424912), (14, 2251704), (16, 1970241), (21, 1501136), (24, 1313494), (26, 1212456), (28, 1125852), (39, 808304), (42, 750568), (48, 656747), (49, 643344), (52, 606228), (56, 562926), (78, 404152), (84, 375284), (91, 346416), (98, 321672), (104, 303114), (112, 281463), (147, 214448), (156, 202076), (168, 187642), (182, 173208), (196, 160836), (208, 151557), (273, 115472), (294, 107224), (312, 101038), (336, 93821), (364, 86604), (392, 80418), (546, 57736), (588, 53612), (624, 50519), (637, 49488), (728, 43302), (784, 40209), (1031, 30576), (1092, 28868), (1176, 26806), (1274, 24744), (1456, 21651), (1911, 16496), (2062, 15288), (2184, 14434), (2352, 13403), (2548, 12372), (3093, 10192), (3822, 8248), (4124, 7644), (4368, 7217), (5096, 6186)]