84080990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38747}}^1$

素因数の和:38792

約数の個数: 32

約数和(自身を含む): 178550784

約数和(自身を除く): 94469794

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 38747, 77494, 193735, 271229, 387470, 542458, 1201157, 1356145, 2402314, 2712290, 6005785, 8408099, 12011570, 16816198, 42040495, 84080990]

約数ペア:

[(1, 84080990), (2, 42040495), (5, 16816198), (7, 12011570), (10, 8408099), (14, 6005785), (31, 2712290), (35, 2402314), (62, 1356145), (70, 1201157), (155, 542458), (217, 387470), (310, 271229), (434, 193735), (1085, 77494), (2170, 38747)]