63997270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 57930410

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 3919, 7838, 8165, 16330, 19595, 39190, 90137, 180274, 278249, 450685, 556498, 901370, 1391245, 2782490, 6399727, 12799454, 31998635, 63997270]

約数ペア:

[(1, 63997270), (2, 31998635), (5, 12799454), (10, 6399727), (23, 2782490), (46, 1391245), (71, 901370), (115, 556498), (142, 450685), (230, 278249), (355, 180274), (710, 90137), (1633, 39190), (3266, 19595), (3919, 16330), (7838, 8165)]