66441570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170363}}^1$

素因数の和:170386

約数の個数: 32

約数和(自身を含む): 171726912

約数和(自身を除く): 105285342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170363, 340726, 511089, 851815, 1022178, 1703630, 2214719, 2555445, 4429438, 5110890, 6644157, 11073595, 13288314, 22147190, 33220785, 66441570]

約数ペア:

[(1, 66441570), (2, 33220785), (3, 22147190), (5, 13288314), (6, 11073595), (10, 6644157), (13, 5110890), (15, 4429438), (26, 2555445), (30, 2214719), (39, 1703630), (65, 1022178), (78, 851815), (130, 511089), (195, 340726), (390, 170363)]