72455632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266381}}^1$

素因数の和:266406

約数の個数: 20

約数和(自身を含む): 148641156

約数和(自身を除く): 76185524

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266381, 532762, 1065524, 2131048, 4262096, 4528477, 9056954, 18113908, 36227816, 72455632]

約数ペア:

[(1, 72455632), (2, 36227816), (4, 18113908), (8, 9056954), (16, 4528477), (17, 4262096), (34, 2131048), (68, 1065524), (136, 532762), (272, 266381)]