72701979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4967}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 47483877

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 4967, 14637, 14901, 34769, 84439, 104307, 203647, 253317, 591073, 610941, 1425529, 1773219, 3461999, 4276587, 10385997, 24233993, 72701979]

約数ペア:

[(1, 72701979), (3, 24233993), (7, 10385997), (17, 4276587), (21, 3461999), (41, 1773219), (51, 1425529), (119, 610941), (123, 591073), (287, 253317), (357, 203647), (697, 104307), (861, 84439), (2091, 34769), (4879, 14901), (4967, 14637)]