72906897

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 121306752

約数和(自身を除く): 48399855

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 289, 293, 357, 697, 861, 867, 879, 2023, 2051, 2091, 4879, 4981, 6069, 6153, 11849, 12013, 14637, 14943, 34867, 35547, 36039, 82943, 84091, 84677, 104601, 204221, 248829, 252273, 254031, 592739, 612663, 1429547, 1778217, 3471757, 4288641, 10415271, 24302299, 72906897]

約数ペア:

[(1, 72906897), (3, 24302299), (7, 10415271), (17, 4288641), (21, 3471757), (41, 1778217), (51, 1429547), (119, 612663), (123, 592739), (287, 254031), (289, 252273), (293, 248829), (357, 204221), (697, 104601), (861, 84677), (867, 84091), (879, 82943), (2023, 36039), (2051, 35547), (2091, 34867), (4879, 14943), (4981, 14637), (6069, 12013), (6153, 11849)]