71609460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91807}}^1$

素因数の和:91832

約数の個数: 48

約数和(自身を含む): 215932416

約数和(自身を除く): 144322956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91807, 183614, 275421, 367228, 459035, 550842, 918070, 1101684, 1193491, 1377105, 1836140, 2386982, 2754210, 3580473, 4773964, 5508420, 5967455, 7160946, 11934910, 14321892, 17902365, 23869820, 35804730, 71609460]

約数ペア:

[(1, 71609460), (2, 35804730), (3, 23869820), (4, 17902365), (5, 14321892), (6, 11934910), (10, 7160946), (12, 5967455), (13, 5508420), (15, 4773964), (20, 3580473), (26, 2754210), (30, 2386982), (39, 1836140), (52, 1377105), (60, 1193491), (65, 1101684), (78, 918070), (130, 550842), (156, 459035), (195, 367228), (260, 275421), (390, 183614), (780, 91807)]