81173674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 131918976

約数和(自身を除く): 50745302

約数列:

[1, 2, 17, 34, 97, 151, 163, 194, 302, 326, 1649, 2567, 2771, 3298, 5134, 5542, 14647, 15811, 24613, 29294, 31622, 49226, 248999, 268787, 418421, 497998, 537574, 836842, 2387461, 4774922, 40586837, 81173674]

約数ペア:

[(1, 81173674), (2, 40586837), (17, 4774922), (34, 2387461), (97, 836842), (151, 537574), (163, 497998), (194, 418421), (302, 268787), (326, 248999), (1649, 49226), (2567, 31622), (2771, 29294), (3298, 24613), (5134, 15811), (5542, 14647)]