71833970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 139829760

約数和(自身を除く): 67995790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2039, 2710, 3523, 4078, 7046, 10195, 17615, 20390, 26507, 35230, 53014, 132535, 265070, 552569, 1105138, 2762845, 5525690, 7183397, 14366794, 35916985, 71833970]

約数ペア:

[(1, 71833970), (2, 35916985), (5, 14366794), (10, 7183397), (13, 5525690), (26, 2762845), (65, 1105138), (130, 552569), (271, 265070), (542, 132535), (1355, 53014), (2039, 35230), (2710, 26507), (3523, 20390), (4078, 17615), (7046, 10195)]