74198984

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 141177600

約数和(自身を除く): 66978616

約数列:

[1, 2, 4, 8, 151, 239, 257, 302, 478, 514, 604, 956, 1028, 1208, 1912, 2056, 36089, 38807, 61423, 72178, 77614, 122846, 144356, 155228, 245692, 288712, 310456, 491384, 9274873, 18549746, 37099492, 74198984]

約数ペア:

[(1, 74198984), (2, 37099492), (4, 18549746), (8, 9274873), (151, 491384), (239, 310456), (257, 288712), (302, 245692), (478, 155228), (514, 144356), (604, 122846), (956, 77614), (1028, 72178), (1208, 61423), (1912, 38807), (2056, 36089)]