67253264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{323333}}^1$

素因数の和:323354

約数の個数: 20

約数和(自身を含む): 140326956

約数和(自身を除く): 73073692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 323333, 646666, 1293332, 2586664, 4203329, 5173328, 8406658, 16813316, 33626632, 67253264]

約数ペア:

[(1, 67253264), (2, 33626632), (4, 16813316), (8, 8406658), (13, 5173328), (16, 4203329), (26, 2586664), (52, 1293332), (104, 646666), (208, 323333)]