72217906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{4973}}^1$

素因数の和:5165

約数の個数: 16

約数和(自身を含む): 111198744

約数和(自身を除く): 38980838

約数列:

[1, 2, 53, 106, 137, 274, 4973, 7261, 9946, 14522, 263569, 527138, 681301, 1362602, 36108953, 72217906]

約数ペア:

[(1, 72217906), (2, 36108953), (53, 1362602), (106, 681301), (137, 527138), (274, 263569), (4973, 14522), (7261, 9946)]