72404176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{348097}}^1$

素因数の和:348118

約数の個数: 20

約数和(自身を含む): 151074532

約数和(自身を除く): 78670356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 348097, 696194, 1392388, 2784776, 4525261, 5569552, 9050522, 18101044, 36202088, 72404176]

約数ペア:

[(1, 72404176), (2, 36202088), (4, 18101044), (8, 9050522), (13, 5569552), (16, 4525261), (26, 2784776), (52, 1392388), (104, 696194), (208, 348097)]