123238512

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 357477120

約数和(自身を除く): 234238608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 131, 139, 141, 144, 188, 262, 278, 282, 376, 393, 417, 423, 524, 556, 564, 752, 786, 834, 846, 1048, 1112, 1128, 1179, 1251, 1572, 1668, 1692, 2096, 2224, 2256, 2358, 2502, 3144, 3336, 3384, 4716, 5004, 6157, 6288, 6533, 6672, 6768, 9432, 10008, 12314, 13066, 18209, 18471, 18864, 19599, 20016, 24628, 26132, 36418, 36942, 39198, 49256, 52264, 54627, 55413, 58797, 72836, 73884, 78396, 98512, 104528, 109254, 110826, 117594, 145672, 147768, 156792, 163881, 218508, 221652, 235188, 291344, 295536, 313584, 327762, 437016, 443304, 470376, 655524, 855823, 874032, 886608, 940752, 1311048, 1711646, 2567469, 2622096, 3423292, 5134938, 6846584, 7702407, 10269876, 13693168, 15404814, 20539752, 30809628, 41079504, 61619256, 123238512]

約数ペア:

[(1, 123238512), (2, 61619256), (3, 41079504), (4, 30809628), (6, 20539752), (8, 15404814), (9, 13693168), (12, 10269876), (16, 7702407), (18, 6846584), (24, 5134938), (36, 3423292), (47, 2622096), (48, 2567469), (72, 1711646), (94, 1311048), (131, 940752), (139, 886608), (141, 874032), (144, 855823), (188, 655524), (262, 470376), (278, 443304), (282, 437016), (376, 327762), (393, 313584), (417, 295536), (423, 291344), (524, 235188), (556, 221652), (564, 218508), (752, 163881), (786, 156792), (834, 147768), (846, 145672), (1048, 117594), (1112, 110826), (1128, 109254), (1179, 104528), (1251, 98512), (1572, 78396), (1668, 73884), (1692, 72836), (2096, 58797), (2224, 55413), (2256, 54627), (2358, 52264), (2502, 49256), (3144, 39198), (3336, 36942), (3384, 36418), (4716, 26132), (5004, 24628), (6157, 20016), (6288, 19599), (6533, 18864), (6672, 18471), (6768, 18209), (9432, 13066), (10008, 12314)]