81892486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21139}}^1$

素因数の和:21303

約数の個数: 16

約数和(自身を含む): 133182000

約数和(自身を除く): 51289514

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 21139, 42278, 274807, 549614, 3149711, 6299422, 40946243, 81892486]

約数ペア:

[(1, 81892486), (2, 40946243), (13, 6299422), (26, 3149711), (149, 549614), (298, 274807), (1937, 42278), (3874, 21139)]