82638190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6659}}^1$

素因数の和:6756

約数の個数: 32

約数和(自身を含む): 159680160

約数和(自身を除く): 77041970

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 6659, 12410, 13318, 33295, 66590, 113203, 226406, 486107, 566015, 972214, 1132030, 2430535, 4861070, 8263819, 16527638, 41319095, 82638190]

約数ペア:

[(1, 82638190), (2, 41319095), (5, 16527638), (10, 8263819), (17, 4861070), (34, 2430535), (73, 1132030), (85, 972214), (146, 566015), (170, 486107), (365, 226406), (730, 113203), (1241, 66590), (2482, 33295), (6205, 13318), (6659, 12410)]