79209340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18298

約数の個数: 48

約数和(自身を含む): 196245504

約数和(自身を除く): 117036164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 18251, 36502, 73004, 91255, 127757, 182510, 255514, 365020, 511028, 565781, 638785, 1131562, 1277570, 2263124, 2555140, 2828905, 3960467, 5657810, 7920934, 11315620, 15841868, 19802335, 39604670, 79209340]

約数ペア:

[(1, 79209340), (2, 39604670), (4, 19802335), (5, 15841868), (7, 11315620), (10, 7920934), (14, 5657810), (20, 3960467), (28, 2828905), (31, 2555140), (35, 2263124), (62, 1277570), (70, 1131562), (124, 638785), (140, 565781), (155, 511028), (217, 365020), (310, 255514), (434, 182510), (620, 127757), (868, 91255), (1085, 73004), (2170, 36502), (4340, 18251)]