51307536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 152275968

約数和(自身を除く): 100968432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 311, 336, 491, 622, 933, 982, 1244, 1473, 1866, 1964, 2177, 2488, 2946, 3437, 3732, 3928, 4354, 4976, 5892, 6531, 6874, 7464, 7856, 8708, 10311, 11784, 13062, 13748, 14928, 17416, 20622, 23568, 26124, 27496, 34832, 41244, 52248, 54992, 82488, 104496, 152701, 164976, 305402, 458103, 610804, 916206, 1068907, 1221608, 1832412, 2137814, 2443216, 3206721, 3664824, 4275628, 6413442, 7329648, 8551256, 12826884, 17102512, 25653768, 51307536]

約数ペア:

[(1, 51307536), (2, 25653768), (3, 17102512), (4, 12826884), (6, 8551256), (7, 7329648), (8, 6413442), (12, 4275628), (14, 3664824), (16, 3206721), (21, 2443216), (24, 2137814), (28, 1832412), (42, 1221608), (48, 1068907), (56, 916206), (84, 610804), (112, 458103), (168, 305402), (311, 164976), (336, 152701), (491, 104496), (622, 82488), (933, 54992), (982, 52248), (1244, 41244), (1473, 34832), (1866, 27496), (1964, 26124), (2177, 23568), (2488, 20622), (2946, 17416), (3437, 14928), (3732, 13748), (3928, 13062), (4354, 11784), (4976, 10311), (5892, 8708), (6531, 7856), (6874, 7464)]