78433030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6779}}^1$

素因数の和:6888

約数の個数: 32

約数和(自身を含む): 153770400

約数和(自身を除く): 75337370

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 6779, 11570, 13558, 33895, 67790, 88127, 176254, 440635, 603331, 881270, 1206662, 3016655, 6033310, 7843303, 15686606, 39216515, 78433030]

約数ペア:

[(1, 78433030), (2, 39216515), (5, 15686606), (10, 7843303), (13, 6033310), (26, 3016655), (65, 1206662), (89, 881270), (130, 603331), (178, 440635), (445, 176254), (890, 88127), (1157, 67790), (2314, 33895), (5785, 13558), (6779, 11570)]