71452407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 108747520

約数和(自身を除く): 37295113

約数列:

[1, 3, 13, 19, 39, 57, 211, 247, 457, 633, 741, 1371, 2743, 4009, 5941, 8229, 8683, 12027, 17823, 26049, 52117, 96427, 112879, 156351, 289281, 338637, 1253551, 1832113, 3760653, 5496339, 23817469, 71452407]

約数ペア:

[(1, 71452407), (3, 23817469), (13, 5496339), (19, 3760653), (39, 1832113), (57, 1253551), (211, 338637), (247, 289281), (457, 156351), (633, 112879), (741, 96427), (1371, 52117), (2743, 26049), (4009, 17823), (5941, 12027), (8229, 8683)]