81730272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1592

約数の個数: 96

約数和(自身を含む): 236573568

約数和(自身を除く): 154843296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 208, 258, 312, 344, 416, 516, 559, 624, 688, 1032, 1118, 1248, 1376, 1523, 1677, 2064, 2236, 3046, 3354, 4128, 4472, 4569, 6092, 6708, 8944, 9138, 12184, 13416, 17888, 18276, 19799, 24368, 26832, 36552, 39598, 48736, 53664, 59397, 65489, 73104, 79196, 118794, 130978, 146208, 158392, 196467, 237588, 261956, 316784, 392934, 475176, 523912, 633568, 785868, 851357, 950352, 1047824, 1571736, 1702714, 1900704, 2095648, 2554071, 3143472, 3405428, 5108142, 6286944, 6810856, 10216284, 13621712, 20432568, 27243424, 40865136, 81730272]

約数ペア:

[(1, 81730272), (2, 40865136), (3, 27243424), (4, 20432568), (6, 13621712), (8, 10216284), (12, 6810856), (13, 6286944), (16, 5108142), (24, 3405428), (26, 3143472), (32, 2554071), (39, 2095648), (43, 1900704), (48, 1702714), (52, 1571736), (78, 1047824), (86, 950352), (96, 851357), (104, 785868), (129, 633568), (156, 523912), (172, 475176), (208, 392934), (258, 316784), (312, 261956), (344, 237588), (416, 196467), (516, 158392), (559, 146208), (624, 130978), (688, 118794), (1032, 79196), (1118, 73104), (1248, 65489), (1376, 59397), (1523, 53664), (1677, 48736), (2064, 39598), (2236, 36552), (3046, 26832), (3354, 24368), (4128, 19799), (4472, 18276), (4569, 17888), (6092, 13416), (6708, 12184), (8944, 9138)]