56940072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19937}}^1$

素因数の和:19970

約数の個数: 64

約数和(自身を含む): 172264320

約数和(自身を除く): 115324248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 19937, 39874, 59811, 79748, 119622, 139559, 159496, 239244, 279118, 338929, 418677, 478488, 558236, 677858, 837354, 1016787, 1116472, 1355716, 1674708, 2033574, 2372503, 2711432, 3349416, 4067148, 4745006, 7117509, 8134296, 9490012, 14235018, 18980024, 28470036, 56940072]

約数ペア:

[(1, 56940072), (2, 28470036), (3, 18980024), (4, 14235018), (6, 9490012), (7, 8134296), (8, 7117509), (12, 4745006), (14, 4067148), (17, 3349416), (21, 2711432), (24, 2372503), (28, 2033574), (34, 1674708), (42, 1355716), (51, 1116472), (56, 1016787), (68, 837354), (84, 677858), (102, 558236), (119, 478488), (136, 418677), (168, 338929), (204, 279118), (238, 239244), (357, 159496), (408, 139559), (476, 119622), (714, 79748), (952, 59811), (1428, 39874), (2856, 19937)]