66618468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{264359}}^1$

素因数の和:264376

約数の個数: 36

約数和(自身を含む): 192454080

約数和(自身を除く): 125835612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 264359, 528718, 793077, 1057436, 1586154, 1850513, 2379231, 3172308, 3701026, 4758462, 5551539, 7402052, 9516924, 11103078, 16654617, 22206156, 33309234, 66618468]

約数ペア:

[(1, 66618468), (2, 33309234), (3, 22206156), (4, 16654617), (6, 11103078), (7, 9516924), (9, 7402052), (12, 5551539), (14, 4758462), (18, 3701026), (21, 3172308), (28, 2379231), (36, 1850513), (42, 1586154), (63, 1057436), (84, 793077), (126, 528718), (252, 264359)]