82103690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 68781814

約数列:

[1, 2, 5, 10, 71, 142, 197, 355, 394, 587, 710, 985, 1174, 1970, 2935, 5870, 13987, 27974, 41677, 69935, 83354, 115639, 139870, 208385, 231278, 416770, 578195, 1156390, 8210369, 16420738, 41051845, 82103690]

約数ペア:

[(1, 82103690), (2, 41051845), (5, 16420738), (10, 8210369), (71, 1156390), (142, 578195), (197, 416770), (355, 231278), (394, 208385), (587, 139870), (710, 115639), (985, 83354), (1174, 69935), (1970, 41677), (2935, 27974), (5870, 13987)]