53357778

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4724

約数の個数: 40

約数和(自身を含む): 121271040

約数和(自身を除く): 67913262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 4639, 5751, 9278, 11502, 13917, 27834, 41751, 83502, 125253, 250506, 329369, 375759, 658738, 751518, 988107, 1976214, 2964321, 5928642, 8892963, 17785926, 26678889, 53357778]

約数ペア:

[(1, 53357778), (2, 26678889), (3, 17785926), (6, 8892963), (9, 5928642), (18, 2964321), (27, 1976214), (54, 988107), (71, 751518), (81, 658738), (142, 375759), (162, 329369), (213, 250506), (426, 125253), (639, 83502), (1278, 41751), (1917, 27834), (3834, 13917), (4639, 11502), (5751, 9278)]