90281412

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{64303}}^1$

素因数の和:64329

約数の個数: 48

約数和(自身を含む): 252071680

約数和(自身を除く): 161790268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 64303, 128606, 192909, 257212, 385818, 578727, 771636, 835939, 1157454, 1671878, 1736181, 2314908, 2507817, 3343756, 3472362, 5015634, 6944724, 7523451, 10031268, 15046902, 22570353, 30093804, 45140706, 90281412]

約数ペア:

[(1, 90281412), (2, 45140706), (3, 30093804), (4, 22570353), (6, 15046902), (9, 10031268), (12, 7523451), (13, 6944724), (18, 5015634), (26, 3472362), (27, 3343756), (36, 2507817), (39, 2314908), (52, 1736181), (54, 1671878), (78, 1157454), (108, 835939), (117, 771636), (156, 578727), (234, 385818), (351, 257212), (468, 192909), (702, 128606), (1404, 64303)]