86916570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222863}}^1$

素因数の和:222886

約数の個数: 32

約数和(自身を含む): 224646912

約数和(自身を除く): 137730342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 222863, 445726, 668589, 1114315, 1337178, 2228630, 2897219, 3342945, 5794438, 6685890, 8691657, 14486095, 17383314, 28972190, 43458285, 86916570]

約数ペア:

[(1, 86916570), (2, 43458285), (3, 28972190), (5, 17383314), (6, 14486095), (10, 8691657), (13, 6685890), (15, 5794438), (26, 3342945), (30, 2897219), (39, 2228630), (65, 1337178), (78, 1114315), (130, 668589), (195, 445726), (390, 222863)]