78069470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 147142656

約数和(自身を除く): 69073186

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3547, 4402, 7094, 11005, 17735, 22010, 35470, 109957, 219914, 251837, 503674, 549785, 1099570, 1259185, 2518370, 7806947, 15613894, 39034735, 78069470]

約数ペア:

[(1, 78069470), (2, 39034735), (5, 15613894), (10, 7806947), (31, 2518370), (62, 1259185), (71, 1099570), (142, 549785), (155, 503674), (310, 251837), (355, 219914), (710, 109957), (2201, 35470), (3547, 22010), (4402, 17735), (7094, 11005)]