72843472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5227}}^1$

素因数の和:5315

約数の個数: 40

約数和(自身を含む): 154288736

約数和(自身を除く): 81445264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5227, 6968, 10454, 13936, 20908, 41816, 67951, 83632, 135902, 271804, 350209, 543608, 700418, 1087216, 1400836, 2801672, 4552717, 5603344, 9105434, 18210868, 36421736, 72843472]

約数ペア:

[(1, 72843472), (2, 36421736), (4, 18210868), (8, 9105434), (13, 5603344), (16, 4552717), (26, 2801672), (52, 1400836), (67, 1087216), (104, 700418), (134, 543608), (208, 350209), (268, 271804), (536, 135902), (871, 83632), (1072, 67951), (1742, 41816), (3484, 20908), (5227, 13936), (6968, 10454)]