131261616

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{4723}}^1$

素因数の和:4930

約数の個数: 60

約数和(自身を含む): 369331768

約数和(自身を除く): 238070152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 4723, 6948, 9264, 9446, 13896, 14169, 18892, 27792, 28338, 37784, 42507, 56676, 75568, 85014, 113352, 170028, 226704, 340056, 680112, 911539, 1823078, 2734617, 3646156, 5469234, 7292312, 8203851, 10938468, 14584624, 16407702, 21876936, 32815404, 43753872, 65630808, 131261616]

約数ペア:

[(1, 131261616), (2, 65630808), (3, 43753872), (4, 32815404), (6, 21876936), (8, 16407702), (9, 14584624), (12, 10938468), (16, 8203851), (18, 7292312), (24, 5469234), (36, 3646156), (48, 2734617), (72, 1823078), (144, 911539), (193, 680112), (386, 340056), (579, 226704), (772, 170028), (1158, 113352), (1544, 85014), (1737, 75568), (2316, 56676), (3088, 42507), (3474, 37784), (4632, 28338), (4723, 27792), (6948, 18892), (9264, 14169), (9446, 13896)]