82579390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 152285184

約数和(自身を除く): 69705794

約数列:

[1, 2, 5, 10, 71, 107, 142, 214, 355, 535, 710, 1070, 1087, 2174, 5435, 7597, 10870, 15194, 37985, 75970, 77177, 116309, 154354, 232618, 385885, 581545, 771770, 1163090, 8257939, 16515878, 41289695, 82579390]

約数ペア:

[(1, 82579390), (2, 41289695), (5, 16515878), (10, 8257939), (71, 1163090), (107, 771770), (142, 581545), (214, 385885), (355, 232618), (535, 154354), (710, 116309), (1070, 77177), (1087, 75970), (2174, 37985), (5435, 15194), (7597, 10870)]