85729136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 172322304

約数和(自身を除く): 86593168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 496, 563, 614, 1126, 1228, 2252, 2456, 4504, 4912, 9008, 9517, 17453, 19034, 34906, 38068, 69812, 76136, 139624, 152272, 172841, 279248, 345682, 691364, 1382728, 2765456, 5358071, 10716142, 21432284, 42864568, 85729136]

約数ペア:

[(1, 85729136), (2, 42864568), (4, 21432284), (8, 10716142), (16, 5358071), (31, 2765456), (62, 1382728), (124, 691364), (248, 345682), (307, 279248), (496, 172841), (563, 152272), (614, 139624), (1126, 76136), (1228, 69812), (2252, 38068), (2456, 34906), (4504, 19034), (4912, 17453), (9008, 9517)]