81478038

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 166275072

約数和(自身を除く): 84797034

約数列:

[1, 2, 3, 6, 71, 142, 193, 213, 386, 426, 579, 991, 1158, 1982, 2973, 5946, 13703, 27406, 41109, 70361, 82218, 140722, 191263, 211083, 382526, 422166, 573789, 1147578, 13579673, 27159346, 40739019, 81478038]

約数ペア:

[(1, 81478038), (2, 40739019), (3, 27159346), (6, 13579673), (71, 1147578), (142, 573789), (193, 422166), (213, 382526), (386, 211083), (426, 191263), (579, 140722), (991, 82218), (1158, 70361), (1982, 41109), (2973, 27406), (5946, 13703)]