80736864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64693}}^1$

素因数の和:64719

約数の個数: 48

約数和(自身を含む): 228240432

約数和(自身を除く): 147503568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 64693, 129386, 194079, 258772, 388158, 517544, 776316, 841009, 1035088, 1552632, 1682018, 2070176, 2523027, 3105264, 3364036, 5046054, 6210528, 6728072, 10092108, 13456144, 20184216, 26912288, 40368432, 80736864]

約数ペア:

[(1, 80736864), (2, 40368432), (3, 26912288), (4, 20184216), (6, 13456144), (8, 10092108), (12, 6728072), (13, 6210528), (16, 5046054), (24, 3364036), (26, 3105264), (32, 2523027), (39, 2070176), (48, 1682018), (52, 1552632), (78, 1035088), (96, 841009), (104, 776316), (156, 517544), (208, 388158), (312, 258772), (416, 194079), (624, 129386), (1248, 64693)]