85479588

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 229090680

約数和(自身を除く): 143611092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 492, 522, 738, 1044, 1189, 1476, 1997, 2378, 3567, 3994, 4756, 5991, 7134, 7988, 10701, 11982, 14268, 17973, 21402, 23964, 35946, 42804, 57913, 71892, 81877, 115826, 163754, 173739, 231652, 245631, 327508, 347478, 491262, 521217, 694956, 736893, 982524, 1042434, 1473786, 2084868, 2374433, 2947572, 4748866, 7123299, 9497732, 14246598, 21369897, 28493196, 42739794, 85479588]

約数ペア:

[(1, 85479588), (2, 42739794), (3, 28493196), (4, 21369897), (6, 14246598), (9, 9497732), (12, 7123299), (18, 4748866), (29, 2947572), (36, 2374433), (41, 2084868), (58, 1473786), (82, 1042434), (87, 982524), (116, 736893), (123, 694956), (164, 521217), (174, 491262), (246, 347478), (261, 327508), (348, 245631), (369, 231652), (492, 173739), (522, 163754), (738, 115826), (1044, 81877), (1189, 71892), (1476, 57913), (1997, 42804), (2378, 35946), (3567, 23964), (3994, 21402), (4756, 17973), (5991, 14268), (7134, 11982), (7988, 10701)]