80644564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 191026304

約数和(自身を除く): 110381740

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 1831, 2002, 3146, 3388, 3662, 4004, 6292, 7324, 11011, 12817, 20141, 22022, 23803, 25634, 40282, 44044, 47606, 51268, 80564, 95212, 140987, 166621, 221551, 261833, 281974, 333242, 443102, 523666, 563948, 666484, 886204, 1047332, 1550857, 1832831, 2880163, 3101714, 3665662, 5760326, 6203428, 7331324, 11520652, 20161141, 40322282, 80644564]

約数ペア:

[(1, 80644564), (2, 40322282), (4, 20161141), (7, 11520652), (11, 7331324), (13, 6203428), (14, 5760326), (22, 3665662), (26, 3101714), (28, 2880163), (44, 1832831), (52, 1550857), (77, 1047332), (91, 886204), (121, 666484), (143, 563948), (154, 523666), (182, 443102), (242, 333242), (286, 281974), (308, 261833), (364, 221551), (484, 166621), (572, 140987), (847, 95212), (1001, 80564), (1573, 51268), (1694, 47606), (1831, 44044), (2002, 40282), (3146, 25634), (3388, 23803), (3662, 22022), (4004, 20141), (6292, 12817), (7324, 11011)]