78245208

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 219648000

約数和(自身を除く): 141402792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 127, 129, 172, 199, 254, 258, 344, 381, 387, 398, 508, 516, 597, 762, 774, 796, 1016, 1032, 1143, 1194, 1524, 1548, 1592, 1791, 2286, 2388, 3048, 3096, 3582, 4572, 4776, 5461, 7164, 8557, 9144, 10922, 14328, 16383, 17114, 21844, 25273, 25671, 32766, 34228, 43688, 49149, 50546, 51342, 65532, 68456, 75819, 77013, 98298, 101092, 102684, 131064, 151638, 154026, 196596, 202184, 205368, 227457, 303276, 308052, 393192, 454914, 606552, 616104, 909828, 1086739, 1819656, 2173478, 3260217, 4346956, 6520434, 8693912, 9780651, 13040868, 19561302, 26081736, 39122604, 78245208]

約数ペア:

[(1, 78245208), (2, 39122604), (3, 26081736), (4, 19561302), (6, 13040868), (8, 9780651), (9, 8693912), (12, 6520434), (18, 4346956), (24, 3260217), (36, 2173478), (43, 1819656), (72, 1086739), (86, 909828), (127, 616104), (129, 606552), (172, 454914), (199, 393192), (254, 308052), (258, 303276), (344, 227457), (381, 205368), (387, 202184), (398, 196596), (508, 154026), (516, 151638), (597, 131064), (762, 102684), (774, 101092), (796, 98298), (1016, 77013), (1032, 75819), (1143, 68456), (1194, 65532), (1524, 51342), (1548, 50546), (1592, 49149), (1791, 43688), (2286, 34228), (2388, 32766), (3048, 25671), (3096, 25273), (3582, 21844), (4572, 17114), (4776, 16383), (5461, 14328), (7164, 10922), (8557, 9144)]