71729406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5527}}^1$

素因数の和:5645

約数の個数: 48

約数和(自身を含む): 179372544

約数和(自身を除く): 107643138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 5527, 6489, 11054, 12978, 16581, 33162, 38689, 49743, 77378, 99486, 116067, 232134, 348201, 569281, 696402, 1138562, 1707843, 3415686, 3984967, 5123529, 7969934, 10247058, 11954901, 23909802, 35864703, 71729406]

約数ペア:

[(1, 71729406), (2, 35864703), (3, 23909802), (6, 11954901), (7, 10247058), (9, 7969934), (14, 5123529), (18, 3984967), (21, 3415686), (42, 1707843), (63, 1138562), (103, 696402), (126, 569281), (206, 348201), (309, 232134), (618, 116067), (721, 99486), (927, 77378), (1442, 49743), (1854, 38689), (2163, 33162), (4326, 16581), (5527, 12978), (6489, 11054)]