71566552519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1\times {\mathrm{21101}}^1$

素因数の和:23727

約数の個数: 32

約数和(自身を含む): 94515351552

約数和(自身を除く): 22948799033

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2591, 18137, 21101, 28501, 44047, 147707, 199507, 232111, 308329, 358717, 484517, 1624777, 2511019, 3391619, 3945887, 27621209, 54672691, 382708837, 601399601, 929435747, 4209797207, 6506050229, 10223793217, 71566552519]

約数ペア:

[(1, 71566552519), (7, 10223793217), (11, 6506050229), (17, 4209797207), (77, 929435747), (119, 601399601), (187, 382708837), (1309, 54672691), (2591, 27621209), (18137, 3945887), (21101, 3391619), (28501, 2511019), (44047, 1624777), (147707, 484517), (199507, 358717), (232111, 308329)]