72474064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348433}}^1$

素因数の和:348454

約数の個数: 20

約数和(自身を含む): 151220356

約数和(自身を除く): 78746292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348433, 696866, 1393732, 2787464, 4529629, 5574928, 9059258, 18118516, 36237032, 72474064]

約数ペア:

[(1, 72474064), (2, 36237032), (4, 18118516), (8, 9059258), (13, 5574928), (16, 4529629), (26, 2787464), (52, 1393732), (104, 696866), (208, 348433)]