131023242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17047}}^1$

素因数の和:17123

約数の個数: 48

約数和(自身を含む): 329776512

約数和(自身を除く): 198753270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 17047, 34094, 51141, 102282, 119329, 153423, 238658, 306846, 357987, 715974, 1039867, 1073961, 2079734, 2147922, 3119601, 6239202, 7279069, 9358803, 14558138, 18717606, 21837207, 43674414, 65511621, 131023242]

約数ペア:

[(1, 131023242), (2, 65511621), (3, 43674414), (6, 21837207), (7, 18717606), (9, 14558138), (14, 9358803), (18, 7279069), (21, 6239202), (42, 3119601), (61, 2147922), (63, 2079734), (122, 1073961), (126, 1039867), (183, 715974), (366, 357987), (427, 306846), (549, 238658), (854, 153423), (1098, 119329), (1281, 102282), (2562, 51141), (3843, 34094), (7686, 17047)]