89780366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 154405440

約数和(自身を除く): 64625074

約数列:

[1, 2, 13, 17, 26, 34, 221, 229, 442, 458, 887, 1774, 2977, 3893, 5954, 7786, 11531, 15079, 23062, 30158, 50609, 101218, 196027, 203123, 392054, 406246, 2640599, 3453091, 5281198, 6906182, 44890183, 89780366]

約数ペア:

[(1, 89780366), (2, 44890183), (13, 6906182), (17, 5281198), (26, 3453091), (34, 2640599), (221, 406246), (229, 392054), (442, 203123), (458, 196027), (887, 101218), (1774, 50609), (2977, 30158), (3893, 23062), (5954, 15079), (7786, 11531)]