72801976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8959

約数の個数: 32

約数和(自身を含む): 148881600

約数和(自身を除く): 76079624

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 8861, 17722, 35444, 70888, 115193, 230386, 460772, 700019, 921544, 1400038, 2800076, 5600152, 9100247, 18200494, 36400988, 72801976]

約数ペア:

[(1, 72801976), (2, 36400988), (4, 18200494), (8, 9100247), (13, 5600152), (26, 2800076), (52, 1400038), (79, 921544), (104, 700019), (158, 460772), (316, 230386), (632, 115193), (1027, 70888), (2054, 35444), (4108, 17722), (8216, 8861)]