78443869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 98910720

約数和(自身を除く): 20466851

約数列:

[1, 7, 23, 29, 53, 161, 203, 317, 371, 667, 1219, 1537, 2219, 4669, 7291, 8533, 9193, 10759, 16801, 35351, 51037, 64351, 117607, 211439, 247457, 386423, 487229, 1480073, 2704961, 3410603, 11206267, 78443869]

約数ペア:

[(1, 78443869), (7, 11206267), (23, 3410603), (29, 2704961), (53, 1480073), (161, 487229), (203, 386423), (317, 247457), (371, 211439), (667, 117607), (1219, 64351), (1537, 51037), (2219, 35351), (4669, 16801), (7291, 10759), (8533, 9193)]