80123784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3710

約数の個数: 64

約数和(自身を含む): 218816640

約数和(自身を除く): 138692856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3617, 3692, 5538, 7234, 7384, 10851, 11076, 14468, 21702, 22152, 28936, 43404, 47021, 86808, 94042, 141063, 188084, 256807, 282126, 376168, 513614, 564252, 770421, 1027228, 1128504, 1540842, 2054456, 3081684, 3338491, 6163368, 6676982, 10015473, 13353964, 20030946, 26707928, 40061892, 80123784]

約数ペア:

[(1, 80123784), (2, 40061892), (3, 26707928), (4, 20030946), (6, 13353964), (8, 10015473), (12, 6676982), (13, 6163368), (24, 3338491), (26, 3081684), (39, 2054456), (52, 1540842), (71, 1128504), (78, 1027228), (104, 770421), (142, 564252), (156, 513614), (213, 376168), (284, 282126), (312, 256807), (426, 188084), (568, 141063), (852, 94042), (923, 86808), (1704, 47021), (1846, 43404), (2769, 28936), (3617, 22152), (3692, 21702), (5538, 14468), (7234, 11076), (7384, 10851)]