164543736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 489415680

約数和(自身を除く): 324871944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 103, 111, 148, 168, 206, 222, 257, 259, 296, 309, 412, 444, 514, 518, 618, 721, 771, 777, 824, 888, 1028, 1036, 1236, 1442, 1542, 1554, 1799, 2056, 2072, 2163, 2472, 2884, 3084, 3108, 3598, 3811, 4326, 5397, 5768, 6168, 6216, 7196, 7622, 8652, 9509, 10794, 11433, 14392, 15244, 17304, 19018, 21588, 22866, 26471, 26677, 28527, 30488, 38036, 43176, 45732, 52942, 53354, 57054, 66563, 76072, 79413, 80031, 91464, 105884, 106708, 114108, 133126, 158826, 160062, 185297, 199689, 211768, 213416, 228216, 266252, 317652, 320124, 370594, 399378, 532504, 555891, 635304, 640248, 741188, 798756, 979427, 1111782, 1482376, 1597512, 1958854, 2223564, 2938281, 3917708, 4447128, 5876562, 6855989, 7835416, 11753124, 13711978, 20567967, 23506248, 27423956, 41135934, 54847912, 82271868, 164543736]

約数ペア:

[(1, 164543736), (2, 82271868), (3, 54847912), (4, 41135934), (6, 27423956), (7, 23506248), (8, 20567967), (12, 13711978), (14, 11753124), (21, 7835416), (24, 6855989), (28, 5876562), (37, 4447128), (42, 3917708), (56, 2938281), (74, 2223564), (84, 1958854), (103, 1597512), (111, 1482376), (148, 1111782), (168, 979427), (206, 798756), (222, 741188), (257, 640248), (259, 635304), (296, 555891), (309, 532504), (412, 399378), (444, 370594), (514, 320124), (518, 317652), (618, 266252), (721, 228216), (771, 213416), (777, 211768), (824, 199689), (888, 185297), (1028, 160062), (1036, 158826), (1236, 133126), (1442, 114108), (1542, 106708), (1554, 105884), (1799, 91464), (2056, 80031), (2072, 79413), (2163, 76072), (2472, 66563), (2884, 57054), (3084, 53354), (3108, 52942), (3598, 45732), (3811, 43176), (4326, 38036), (5397, 30488), (5768, 28527), (6168, 26677), (6216, 26471), (7196, 22866), (7622, 21588), (8652, 19018), (9509, 17304), (10794, 15244), (11433, 14392)]