129175186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 238109760

約数和(自身を除く): 108934574

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 361, 419, 427, 722, 838, 854, 1159, 2318, 2527, 2933, 5054, 5866, 7961, 8113, 15922, 16226, 22021, 25559, 44042, 51118, 55727, 111454, 151259, 154147, 178913, 302518, 308294, 357826, 485621, 971242, 1058813, 2117626, 3399347, 6798694, 9226799, 18453598, 64587593, 129175186]

約数ペア:

[(1, 129175186), (2, 64587593), (7, 18453598), (14, 9226799), (19, 6798694), (38, 3399347), (61, 2117626), (122, 1058813), (133, 971242), (266, 485621), (361, 357826), (419, 308294), (427, 302518), (722, 178913), (838, 154147), (854, 151259), (1159, 111454), (2318, 55727), (2527, 51118), (2933, 44042), (5054, 25559), (5866, 22021), (7961, 16226), (8113, 15922)]