12920472

素因数分解:

$2^3\times 3^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 36706560

約数和(自身を除く): 23786088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 157, 162, 216, 254, 314, 324, 381, 471, 508, 628, 648, 762, 942, 1016, 1143, 1256, 1413, 1524, 1884, 2286, 2826, 3048, 3429, 3768, 4239, 4572, 5652, 6858, 8478, 9144, 10287, 11304, 12717, 13716, 16956, 19939, 20574, 25434, 27432, 33912, 39878, 41148, 50868, 59817, 79756, 82296, 101736, 119634, 159512, 179451, 239268, 358902, 478536, 538353, 717804, 1076706, 1435608, 1615059, 2153412, 3230118, 4306824, 6460236, 12920472]

約数ペア:

[(1, 12920472), (2, 6460236), (3, 4306824), (4, 3230118), (6, 2153412), (8, 1615059), (9, 1435608), (12, 1076706), (18, 717804), (24, 538353), (27, 478536), (36, 358902), (54, 239268), (72, 179451), (81, 159512), (108, 119634), (127, 101736), (157, 82296), (162, 79756), (216, 59817), (254, 50868), (314, 41148), (324, 39878), (381, 33912), (471, 27432), (508, 25434), (628, 20574), (648, 19939), (762, 16956), (942, 13716), (1016, 12717), (1143, 11304), (1256, 10287), (1413, 9144), (1524, 8478), (1884, 6858), (2286, 5652), (2826, 4572), (3048, 4239), (3429, 3768)]