163078910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6659}}^1$

素因数の和:6776

約数の個数: 32

約数和(自身を含む): 306892800

約数和(自身を除く): 143813890

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 6659, 12245, 13318, 24490, 33295, 66590, 206429, 412858, 526061, 1032145, 1052122, 2064290, 2630305, 5260610, 16307891, 32615782, 81539455, 163078910]

約数ペア:

[(1, 163078910), (2, 81539455), (5, 32615782), (10, 16307891), (31, 5260610), (62, 2630305), (79, 2064290), (155, 1052122), (158, 1032145), (310, 526061), (395, 412858), (790, 206429), (2449, 66590), (4898, 33295), (6659, 24490), (12245, 13318)]