78968276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7649}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 144585000

約数和(自身を除く): 65616724

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 5162, 7649, 10324, 15298, 30596, 221821, 443642, 680761, 887284, 1361522, 2723044, 19742069, 39484138, 78968276]

約数ペア:

[(1, 78968276), (2, 39484138), (4, 19742069), (29, 2723044), (58, 1361522), (89, 887284), (116, 680761), (178, 443642), (356, 221821), (2581, 30596), (5162, 15298), (7649, 10324)]