16705122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23211678

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 89, 109, 123, 178, 218, 246, 267, 287, 327, 534, 574, 623, 654, 763, 861, 1246, 1526, 1722, 1869, 2289, 3649, 3738, 4469, 4578, 7298, 8938, 9701, 10947, 13407, 19402, 21894, 25543, 26814, 29103, 31283, 51086, 58206, 62566, 67907, 76629, 93849, 135814, 153258, 187698, 203721, 397741, 407442, 795482, 1193223, 2386446, 2784187, 5568374, 8352561, 16705122]

約数ペア:

[(1, 16705122), (2, 8352561), (3, 5568374), (6, 2784187), (7, 2386446), (14, 1193223), (21, 795482), (41, 407442), (42, 397741), (82, 203721), (89, 187698), (109, 153258), (123, 135814), (178, 93849), (218, 76629), (246, 67907), (267, 62566), (287, 58206), (327, 51086), (534, 31283), (574, 29103), (623, 26814), (654, 25543), (763, 21894), (861, 19402), (1246, 13407), (1526, 10947), (1722, 9701), (1869, 8938), (2289, 7298), (3649, 4578), (3738, 4469)]