53140518

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 119598336

約数和(自身を除く): 66457818

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 967, 1278, 1934, 2901, 3053, 5802, 6106, 8703, 9159, 17406, 18318, 27477, 41581, 54954, 68657, 83162, 124743, 137314, 205971, 249486, 374229, 411942, 617913, 748458, 1235826, 2952251, 5904502, 8856753, 17713506, 26570259, 53140518]

約数ペア:

[(1, 53140518), (2, 26570259), (3, 17713506), (6, 8856753), (9, 5904502), (18, 2952251), (43, 1235826), (71, 748458), (86, 617913), (129, 411942), (142, 374229), (213, 249486), (258, 205971), (387, 137314), (426, 124743), (639, 83162), (774, 68657), (967, 54954), (1278, 41581), (1934, 27477), (2901, 18318), (3053, 17406), (5802, 9159), (6106, 8703)]