71231632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261881}}^1$

素因数の和:261906

約数の個数: 20

約数和(自身を含む): 146130156

約数和(自身を除く): 74898524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261881, 523762, 1047524, 2095048, 4190096, 4451977, 8903954, 17807908, 35615816, 71231632]

約数ペア:

[(1, 71231632), (2, 35615816), (4, 17807908), (8, 8903954), (16, 4451977), (17, 4190096), (34, 2095048), (68, 1047524), (136, 523762), (272, 261881)]