78752752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{378619}}^1$

素因数の和:378640

約数の個数: 20

約数和(自身を含む): 164321080

約数和(自身を除く): 85568328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 378619, 757238, 1514476, 3028952, 4922047, 6057904, 9844094, 19688188, 39376376, 78752752]

約数ペア:

[(1, 78752752), (2, 39376376), (4, 19688188), (8, 9844094), (13, 6057904), (16, 4922047), (26, 3028952), (52, 1514476), (104, 757238), (208, 378619)]