61090796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{90371}}^1$

素因数の和:90401

約数の個数: 18

約数和(自身を含む): 115766532

約数和(自身を除く): 54675736

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 90371, 180742, 361484, 1174823, 2349646, 4699292, 15272699, 30545398, 61090796]

約数ペア:

[(1, 61090796), (2, 30545398), (4, 15272699), (13, 4699292), (26, 2349646), (52, 1174823), (169, 361484), (338, 180742), (676, 90371)]