71577140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 164312064

約数和(自身を除く): 92734924

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6791, 10540, 13582, 27164, 33955, 67910, 115447, 135820, 210521, 230894, 421042, 461788, 577235, 842084, 1052605, 1154470, 2105210, 2308940, 3578857, 4210420, 7157714, 14315428, 17894285, 35788570, 71577140]

約数ペア:

[(1, 71577140), (2, 35788570), (4, 17894285), (5, 14315428), (10, 7157714), (17, 4210420), (20, 3578857), (31, 2308940), (34, 2105210), (62, 1154470), (68, 1052605), (85, 842084), (124, 577235), (155, 461788), (170, 421042), (310, 230894), (340, 210521), (527, 135820), (620, 115447), (1054, 67910), (2108, 33955), (2635, 27164), (5270, 13582), (6791, 10540)]