51644418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 71907582

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 109, 174, 203, 218, 327, 389, 406, 609, 654, 763, 778, 1167, 1218, 1526, 2289, 2334, 2723, 3161, 4578, 5446, 6322, 8169, 9483, 11281, 16338, 18966, 22127, 22562, 33843, 42401, 44254, 66381, 67686, 78967, 84802, 127203, 132762, 157934, 236901, 254406, 296807, 473802, 593614, 890421, 1229629, 1780842, 2459258, 3688887, 7377774, 8607403, 17214806, 25822209, 51644418]

約数ペア:

[(1, 51644418), (2, 25822209), (3, 17214806), (6, 8607403), (7, 7377774), (14, 3688887), (21, 2459258), (29, 1780842), (42, 1229629), (58, 890421), (87, 593614), (109, 473802), (174, 296807), (203, 254406), (218, 236901), (327, 157934), (389, 132762), (406, 127203), (609, 84802), (654, 78967), (763, 67686), (778, 66381), (1167, 44254), (1218, 42401), (1526, 33843), (2289, 22562), (2334, 22127), (2723, 18966), (3161, 16338), (4578, 11281), (5446, 9483), (6322, 8169)]