77216270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 144828000

約数和(自身を除く): 67611730

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 1787, 3574, 4321, 8642, 8935, 17870, 21605, 43210, 51823, 103646, 259115, 266263, 518230, 532526, 1331315, 2662630, 7721627, 15443254, 38608135, 77216270]

約数ペア:

[(1, 77216270), (2, 38608135), (5, 15443254), (10, 7721627), (29, 2662630), (58, 1331315), (145, 532526), (149, 518230), (290, 266263), (298, 259115), (745, 103646), (1490, 51823), (1787, 43210), (3574, 21605), (4321, 17870), (8642, 8935)]