51646764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 78748116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 753, 1004, 1319, 1506, 2638, 3012, 3263, 3957, 5276, 6526, 7914, 9789, 13052, 15828, 17147, 19578, 34294, 39156, 51441, 68588, 102882, 205764, 331069, 662138, 993207, 1324276, 1986414, 3972828, 4303897, 8607794, 12911691, 17215588, 25823382, 51646764]

約数ペア:

[(1, 51646764), (2, 25823382), (3, 17215588), (4, 12911691), (6, 8607794), (12, 4303897), (13, 3972828), (26, 1986414), (39, 1324276), (52, 993207), (78, 662138), (156, 331069), (251, 205764), (502, 102882), (753, 68588), (1004, 51441), (1319, 39156), (1506, 34294), (2638, 19578), (3012, 17147), (3263, 15828), (3957, 13052), (5276, 9789), (6526, 7914)]