87861852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 258978720

約数和(自身を除く): 171116868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 41, 52, 57, 76, 78, 82, 114, 117, 123, 156, 164, 171, 228, 234, 241, 246, 247, 342, 369, 468, 482, 492, 494, 533, 684, 723, 738, 741, 779, 964, 988, 1066, 1446, 1476, 1482, 1558, 1599, 2132, 2169, 2223, 2337, 2892, 2964, 3116, 3133, 3198, 4338, 4446, 4579, 4674, 4797, 6266, 6396, 7011, 8676, 8892, 9158, 9348, 9399, 9594, 9881, 10127, 12532, 13737, 14022, 18316, 18798, 19188, 19762, 20254, 27474, 28044, 28197, 29643, 30381, 37596, 39524, 40508, 41211, 54948, 56394, 59286, 59527, 60762, 82422, 88929, 91143, 112788, 118572, 119054, 121524, 128453, 164844, 177858, 178581, 182286, 187739, 238108, 256906, 355716, 357162, 364572, 375478, 385359, 513812, 535743, 563217, 714324, 750956, 770718, 1071486, 1126434, 1156077, 1541436, 1689651, 2142972, 2252868, 2312154, 2440607, 3379302, 4624308, 4881214, 6758604, 7321821, 9762428, 14643642, 21965463, 29287284, 43930926, 87861852]

約数ペア:

[(1, 87861852), (2, 43930926), (3, 29287284), (4, 21965463), (6, 14643642), (9, 9762428), (12, 7321821), (13, 6758604), (18, 4881214), (19, 4624308), (26, 3379302), (36, 2440607), (38, 2312154), (39, 2252868), (41, 2142972), (52, 1689651), (57, 1541436), (76, 1156077), (78, 1126434), (82, 1071486), (114, 770718), (117, 750956), (123, 714324), (156, 563217), (164, 535743), (171, 513812), (228, 385359), (234, 375478), (241, 364572), (246, 357162), (247, 355716), (342, 256906), (369, 238108), (468, 187739), (482, 182286), (492, 178581), (494, 177858), (533, 164844), (684, 128453), (723, 121524), (738, 119054), (741, 118572), (779, 112788), (964, 91143), (988, 88929), (1066, 82422), (1446, 60762), (1476, 59527), (1482, 59286), (1558, 56394), (1599, 54948), (2132, 41211), (2169, 40508), (2223, 39524), (2337, 37596), (2892, 30381), (2964, 29643), (3116, 28197), (3133, 28044), (3198, 27474), (4338, 20254), (4446, 19762), (4579, 19188), (4674, 18798), (4797, 18316), (6266, 14022), (6396, 13737), (7011, 12532), (8676, 10127), (8892, 9881), (9158, 9594), (9348, 9399)]