64390266

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 145159560

約数和(自身を除く): 80769294

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 293, 421, 522, 586, 842, 879, 1263, 1758, 2526, 2637, 3789, 5274, 7578, 8497, 12209, 16994, 24418, 25491, 36627, 50982, 73254, 76473, 109881, 123353, 152946, 219762, 246706, 370059, 740118, 1110177, 2220354, 3577237, 7154474, 10731711, 21463422, 32195133, 64390266]

約数ペア:

[(1, 64390266), (2, 32195133), (3, 21463422), (6, 10731711), (9, 7154474), (18, 3577237), (29, 2220354), (58, 1110177), (87, 740118), (174, 370059), (261, 246706), (293, 219762), (421, 152946), (522, 123353), (586, 109881), (842, 76473), (879, 73254), (1263, 50982), (1758, 36627), (2526, 25491), (2637, 24418), (3789, 16994), (5274, 12209), (7578, 8497)]