71897904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 218909600

約数和(自身を除く): 147011696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 193, 199, 208, 234, 312, 386, 398, 468, 579, 597, 624, 772, 796, 936, 1158, 1194, 1544, 1592, 1737, 1791, 1872, 2316, 2388, 2509, 2587, 3088, 3184, 3474, 3582, 4632, 4776, 5018, 5174, 6948, 7164, 7527, 7761, 9264, 9552, 10036, 10348, 13896, 14328, 15054, 15522, 20072, 20696, 22581, 23283, 27792, 28656, 30108, 31044, 38407, 40144, 41392, 45162, 46566, 60216, 62088, 76814, 90324, 93132, 115221, 120432, 124176, 153628, 180648, 186264, 230442, 307256, 345663, 361296, 372528, 460884, 499291, 614512, 691326, 921768, 998582, 1382652, 1497873, 1843536, 1997164, 2765304, 2995746, 3994328, 4493619, 5530608, 5991492, 7988656, 8987238, 11982984, 17974476, 23965968, 35948952, 71897904]

約数ペア:

[(1, 71897904), (2, 35948952), (3, 23965968), (4, 17974476), (6, 11982984), (8, 8987238), (9, 7988656), (12, 5991492), (13, 5530608), (16, 4493619), (18, 3994328), (24, 2995746), (26, 2765304), (36, 1997164), (39, 1843536), (48, 1497873), (52, 1382652), (72, 998582), (78, 921768), (104, 691326), (117, 614512), (144, 499291), (156, 460884), (193, 372528), (199, 361296), (208, 345663), (234, 307256), (312, 230442), (386, 186264), (398, 180648), (468, 153628), (579, 124176), (597, 120432), (624, 115221), (772, 93132), (796, 90324), (936, 76814), (1158, 62088), (1194, 60216), (1544, 46566), (1592, 45162), (1737, 41392), (1791, 40144), (1872, 38407), (2316, 31044), (2388, 30108), (2509, 28656), (2587, 27792), (3088, 23283), (3184, 22581), (3474, 20696), (3582, 20072), (4632, 15522), (4776, 15054), (5018, 14328), (5174, 13896), (6948, 10348), (7164, 10036), (7527, 9552), (7761, 9264)]