81306608

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{3023}}^1$

素因数の和:3113

約数の個数: 30

約数和(自身を含む): 161520912

約数和(自身を除く): 80214304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3023, 3362, 6046, 6724, 12092, 13448, 24184, 26896, 48368, 123943, 247886, 495772, 991544, 1983088, 5081663, 10163326, 20326652, 40653304, 81306608]

約数ペア:

[(1, 81306608), (2, 40653304), (4, 20326652), (8, 10163326), (16, 5081663), (41, 1983088), (82, 991544), (164, 495772), (328, 247886), (656, 123943), (1681, 48368), (3023, 26896), (3362, 24184), (6046, 13448), (6724, 12092)]