85720572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1688

約数の個数: 96

約数和(自身を含む): 257725440

約数和(自身を除く): 172004868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 639, 756, 852, 994, 1278, 1491, 1597, 1917, 1988, 2556, 2982, 3194, 3834, 4473, 4791, 5964, 6388, 7668, 8946, 9582, 11179, 13419, 14373, 17892, 19164, 22358, 26838, 28746, 33537, 43119, 44716, 53676, 57492, 67074, 86238, 100611, 113387, 134148, 172476, 201222, 226774, 301833, 340161, 402444, 453548, 603666, 680322, 793709, 1020483, 1207332, 1360644, 1587418, 2040966, 2381127, 3061449, 3174836, 4081932, 4762254, 6122898, 7143381, 9524508, 12245796, 14286762, 21430143, 28573524, 42860286, 85720572]

約数ペア:

[(1, 85720572), (2, 42860286), (3, 28573524), (4, 21430143), (6, 14286762), (7, 12245796), (9, 9524508), (12, 7143381), (14, 6122898), (18, 4762254), (21, 4081932), (27, 3174836), (28, 3061449), (36, 2381127), (42, 2040966), (54, 1587418), (63, 1360644), (71, 1207332), (84, 1020483), (108, 793709), (126, 680322), (142, 603666), (189, 453548), (213, 402444), (252, 340161), (284, 301833), (378, 226774), (426, 201222), (497, 172476), (639, 134148), (756, 113387), (852, 100611), (994, 86238), (1278, 67074), (1491, 57492), (1597, 53676), (1917, 44716), (1988, 43119), (2556, 33537), (2982, 28746), (3194, 26838), (3834, 22358), (4473, 19164), (4791, 17892), (5964, 14373), (6388, 13419), (7668, 11179), (8946, 9582)]