66690646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 116064000

約数和(自身を除く): 49373354

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 1133, 1549, 1957, 2266, 3098, 3914, 17039, 21527, 29431, 34078, 43054, 58862, 159547, 319094, 323741, 647482, 1755017, 3031393, 3510034, 6062786, 33345323, 66690646]

約数ペア:

[(1, 66690646), (2, 33345323), (11, 6062786), (19, 3510034), (22, 3031393), (38, 1755017), (103, 647482), (206, 323741), (209, 319094), (418, 159547), (1133, 58862), (1549, 43054), (1957, 34078), (2266, 29431), (3098, 21527), (3914, 17039)]