81417472

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{7757}}^1$

素因数の和:7814

約数の個数: 36

約数和(自身を含む): 166502196

約数和(自身を除く): 85084724

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 7757, 10496, 15514, 31028, 62056, 124112, 248224, 318037, 496448, 636074, 992896, 1272148, 1985792, 2544296, 5088592, 10177184, 20354368, 40708736, 81417472]

約数ペア:

[(1, 81417472), (2, 40708736), (4, 20354368), (8, 10177184), (16, 5088592), (32, 2544296), (41, 1985792), (64, 1272148), (82, 992896), (128, 636074), (164, 496448), (256, 318037), (328, 248224), (656, 124112), (1312, 62056), (2624, 31028), (5248, 15514), (7757, 10496)]