64420188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{766907}}^1$

素因数の和:766921

約数の個数: 24

約数和(自身を含む): 171787392

約数和(自身を除く): 107367204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 766907, 1533814, 2300721, 3067628, 4601442, 5368349, 9202884, 10736698, 16105047, 21473396, 32210094, 64420188]

約数ペア:

[(1, 64420188), (2, 32210094), (3, 21473396), (4, 16105047), (6, 10736698), (7, 9202884), (12, 5368349), (14, 4601442), (21, 3067628), (28, 2300721), (42, 1533814), (84, 766907)]