67130180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19861}}^1$

素因数の和:19896

約数の個数: 36

約数和(自身を含む): 152659332

約数和(自身を除く): 85529152

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19861, 39722, 79444, 99305, 198610, 258193, 397220, 516386, 1032772, 1290965, 2581930, 3356509, 5163860, 6713018, 13426036, 16782545, 33565090, 67130180]

約数ペア:

[(1, 67130180), (2, 33565090), (4, 16782545), (5, 13426036), (10, 6713018), (13, 5163860), (20, 3356509), (26, 2581930), (52, 1290965), (65, 1032772), (130, 516386), (169, 397220), (260, 258193), (338, 198610), (676, 99305), (845, 79444), (1690, 39722), (3380, 19861)]