137225928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{816821}}^1$

素因数の和:816837

約数の個数: 32

約数和(自身を含む): 392074560

約数和(自身を除く): 254848632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 816821, 1633642, 2450463, 3267284, 4900926, 5717747, 6534568, 9801852, 11435494, 17153241, 19603704, 22870988, 34306482, 45741976, 68612964, 137225928]

約数ペア:

[(1, 137225928), (2, 68612964), (3, 45741976), (4, 34306482), (6, 22870988), (7, 19603704), (8, 17153241), (12, 11435494), (14, 9801852), (21, 6534568), (24, 5717747), (28, 4900926), (42, 3267284), (56, 2450463), (84, 1633642), (168, 816821)]