81301626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2381}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 202146048

約数和(自身を除く): 120844422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 1626, 1897, 2381, 2439, 3794, 4762, 4878, 5691, 7143, 11382, 14286, 16667, 17073, 21429, 33334, 34146, 42858, 50001, 100002, 150003, 300006, 645251, 1290502, 1935753, 3871506, 4516757, 5807259, 9033514, 11614518, 13550271, 27100542, 40650813, 81301626]

約数ペア:

[(1, 81301626), (2, 40650813), (3, 27100542), (6, 13550271), (7, 11614518), (9, 9033514), (14, 5807259), (18, 4516757), (21, 3871506), (42, 1935753), (63, 1290502), (126, 645251), (271, 300006), (542, 150003), (813, 100002), (1626, 50001), (1897, 42858), (2381, 34146), (2439, 33334), (3794, 21429), (4762, 17073), (4878, 16667), (5691, 14286), (7143, 11382)]