85899418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 63788582

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 2309, 3382, 4618, 18601, 25399, 37202, 43871, 50798, 87742, 205501, 411002, 482581, 965162, 2260511, 3904519, 4521022, 7809038, 42949709, 85899418]

約数ペア:

[(1, 85899418), (2, 42949709), (11, 7809038), (19, 4521022), (22, 3904519), (38, 2260511), (89, 965162), (178, 482581), (209, 411002), (418, 205501), (979, 87742), (1691, 50798), (1958, 43871), (2309, 37202), (3382, 25399), (4618, 18601)]