81495144

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 154376856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 139, 153, 204, 278, 306, 408, 417, 479, 556, 612, 834, 958, 1112, 1224, 1251, 1437, 1668, 1916, 2363, 2502, 2874, 3336, 3832, 4311, 4726, 5004, 5748, 7089, 8143, 8622, 9452, 10008, 11496, 14178, 16286, 17244, 18904, 21267, 24429, 28356, 32572, 34488, 42534, 48858, 56712, 65144, 66581, 73287, 85068, 97716, 133162, 146574, 170136, 195432, 199743, 266324, 293148, 399486, 532648, 586296, 599229, 798972, 1131877, 1198458, 1597944, 2263754, 2396916, 3395631, 4527508, 4793832, 6791262, 9055016, 10186893, 13582524, 20373786, 27165048, 40747572, 81495144]

約数ペア:

[(1, 81495144), (2, 40747572), (3, 27165048), (4, 20373786), (6, 13582524), (8, 10186893), (9, 9055016), (12, 6791262), (17, 4793832), (18, 4527508), (24, 3395631), (34, 2396916), (36, 2263754), (51, 1597944), (68, 1198458), (72, 1131877), (102, 798972), (136, 599229), (139, 586296), (153, 532648), (204, 399486), (278, 293148), (306, 266324), (408, 199743), (417, 195432), (479, 170136), (556, 146574), (612, 133162), (834, 97716), (958, 85068), (1112, 73287), (1224, 66581), (1251, 65144), (1437, 56712), (1668, 48858), (1916, 42534), (2363, 34488), (2502, 32572), (2874, 28356), (3336, 24429), (3832, 21267), (4311, 18904), (4726, 17244), (5004, 16286), (5748, 14178), (7089, 11496), (8143, 10008), (8622, 9452)]