77181828

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 184109184

約数和(自身を除く): 106927356

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 157, 213, 284, 314, 426, 471, 577, 628, 852, 942, 1154, 1731, 1884, 2308, 3462, 6924, 11147, 22294, 33441, 40967, 44588, 66882, 81934, 90589, 122901, 133764, 163868, 181178, 245802, 271767, 362356, 491604, 543534, 1087068, 6431819, 12863638, 19295457, 25727276, 38590914, 77181828]

約数ペア:

[(1, 77181828), (2, 38590914), (3, 25727276), (4, 19295457), (6, 12863638), (12, 6431819), (71, 1087068), (142, 543534), (157, 491604), (213, 362356), (284, 271767), (314, 245802), (426, 181178), (471, 163868), (577, 133764), (628, 122901), (852, 90589), (942, 81934), (1154, 66882), (1731, 44588), (1884, 40967), (2308, 33441), (3462, 22294), (6924, 11147)]