85782872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 198816000

約数和(自身を除く): 113033128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2179, 2812, 4358, 4921, 5624, 8716, 9842, 15253, 17432, 19684, 30506, 39368, 41401, 61012, 80623, 82802, 122024, 161246, 165604, 289807, 322492, 331208, 564361, 579614, 644984, 1128722, 1159228, 1531837, 2257444, 2318456, 3063674, 4514888, 6127348, 10722859, 12254696, 21445718, 42891436, 85782872]

約数ペア:

[(1, 85782872), (2, 42891436), (4, 21445718), (7, 12254696), (8, 10722859), (14, 6127348), (19, 4514888), (28, 3063674), (37, 2318456), (38, 2257444), (56, 1531837), (74, 1159228), (76, 1128722), (133, 644984), (148, 579614), (152, 564361), (259, 331208), (266, 322492), (296, 289807), (518, 165604), (532, 161246), (703, 122024), (1036, 82802), (1064, 80623), (1406, 61012), (2072, 41401), (2179, 39368), (2812, 30506), (4358, 19684), (4921, 17432), (5624, 15253), (8716, 9842)]