81118832

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 170620776

約数和(自身を除く): 89501944

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 289, 331, 424, 578, 662, 848, 901, 1156, 1324, 1802, 2312, 2648, 3604, 4624, 5296, 5627, 7208, 11254, 14416, 15317, 17543, 22508, 30634, 35086, 45016, 61268, 70172, 90032, 95659, 122536, 140344, 191318, 245072, 280688, 298231, 382636, 596462, 765272, 1192924, 1530544, 2385848, 4771696, 5069927, 10139854, 20279708, 40559416, 81118832]

約数ペア:

[(1, 81118832), (2, 40559416), (4, 20279708), (8, 10139854), (16, 5069927), (17, 4771696), (34, 2385848), (53, 1530544), (68, 1192924), (106, 765272), (136, 596462), (212, 382636), (272, 298231), (289, 280688), (331, 245072), (424, 191318), (578, 140344), (662, 122536), (848, 95659), (901, 90032), (1156, 70172), (1324, 61268), (1802, 45016), (2312, 35086), (2648, 30634), (3604, 22508), (4624, 17543), (5296, 15317), (5627, 14416), (7208, 11254)]