79720872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 171184728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 179, 231, 241, 264, 308, 358, 462, 482, 537, 616, 716, 723, 924, 964, 1074, 1253, 1432, 1446, 1687, 1848, 1928, 1969, 2148, 2506, 2651, 2892, 3374, 3759, 3938, 4296, 5012, 5061, 5302, 5784, 5907, 6748, 7518, 7876, 7953, 10024, 10122, 10604, 11814, 13496, 13783, 15036, 15752, 15906, 18557, 20244, 21208, 23628, 27566, 30072, 31812, 37114, 40488, 41349, 43139, 47256, 55132, 55671, 63624, 74228, 82698, 86278, 110264, 111342, 129417, 148456, 165396, 172556, 222684, 258834, 301973, 330792, 345112, 445368, 474529, 517668, 603946, 905919, 949058, 1035336, 1207892, 1423587, 1811838, 1898116, 2415784, 2847174, 3321703, 3623676, 3796232, 5694348, 6643406, 7247352, 9965109, 11388696, 13286812, 19930218, 26573624, 39860436, 79720872]

約数ペア:

[(1, 79720872), (2, 39860436), (3, 26573624), (4, 19930218), (6, 13286812), (7, 11388696), (8, 9965109), (11, 7247352), (12, 6643406), (14, 5694348), (21, 3796232), (22, 3623676), (24, 3321703), (28, 2847174), (33, 2415784), (42, 1898116), (44, 1811838), (56, 1423587), (66, 1207892), (77, 1035336), (84, 949058), (88, 905919), (132, 603946), (154, 517668), (168, 474529), (179, 445368), (231, 345112), (241, 330792), (264, 301973), (308, 258834), (358, 222684), (462, 172556), (482, 165396), (537, 148456), (616, 129417), (716, 111342), (723, 110264), (924, 86278), (964, 82698), (1074, 74228), (1253, 63624), (1432, 55671), (1446, 55132), (1687, 47256), (1848, 43139), (1928, 41349), (1969, 40488), (2148, 37114), (2506, 31812), (2651, 30072), (2892, 27566), (3374, 23628), (3759, 21208), (3938, 20244), (4296, 18557), (5012, 15906), (5061, 15752), (5302, 15036), (5784, 13783), (5907, 13496), (6748, 11814), (7518, 10604), (7876, 10122), (7953, 10024)]