80511262

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 133146720

約数和(自身を除く): 52635458

約数列:

[1, 2, 13, 26, 73, 146, 169, 251, 338, 502, 949, 1898, 2197, 3263, 4394, 6526, 12337, 18323, 24674, 36646, 42419, 84838, 160381, 238199, 320762, 476398, 551447, 1102894, 3096587, 6193174, 40255631, 80511262]

約数ペア:

[(1, 80511262), (2, 40255631), (13, 6193174), (26, 3096587), (73, 1102894), (146, 551447), (169, 476398), (251, 320762), (338, 238199), (502, 160381), (949, 84838), (1898, 42419), (2197, 36646), (3263, 24674), (4394, 18323), (6526, 12337)]