79770730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1021}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 155041488

約数和(自身を除く): 75270758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 601, 1021, 1202, 2042, 3005, 5105, 6010, 7813, 10210, 13273, 15626, 26546, 39065, 66365, 78130, 132730, 613621, 1227242, 3068105, 6136210, 7977073, 15954146, 39885365, 79770730]

約数ペア:

[(1, 79770730), (2, 39885365), (5, 15954146), (10, 7977073), (13, 6136210), (26, 3068105), (65, 1227242), (130, 613621), (601, 132730), (1021, 78130), (1202, 66365), (2042, 39065), (3005, 26546), (5105, 15626), (6010, 13273), (7813, 10210)]