80355954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26947}}^1$

素因数の和:27030

約数の個数: 32

約数和(自身を含む): 186264576

約数和(自身を除く): 105908622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 26947, 53894, 80841, 161682, 188629, 377258, 565887, 1131774, 1913237, 3826474, 5739711, 11479422, 13392659, 26785318, 40177977, 80355954]

約数ペア:

[(1, 80355954), (2, 40177977), (3, 26785318), (6, 13392659), (7, 11479422), (14, 5739711), (21, 3826474), (42, 1913237), (71, 1131774), (142, 565887), (213, 377258), (426, 188629), (497, 161682), (994, 80841), (1491, 53894), (2982, 26947)]