79845168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 223596800

約数和(自身を除く): 143751632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 312, 398, 597, 624, 643, 796, 1194, 1286, 1592, 1929, 2388, 2572, 2587, 3184, 3858, 4776, 5144, 5174, 7716, 7761, 8359, 9552, 10288, 10348, 15432, 15522, 16718, 20696, 25077, 30864, 31044, 33436, 41392, 50154, 62088, 66872, 100308, 124176, 127957, 133744, 200616, 255914, 383871, 401232, 511828, 767742, 1023656, 1535484, 1663441, 2047312, 3070968, 3326882, 4990323, 6141936, 6653764, 9980646, 13307528, 19961292, 26615056, 39922584, 79845168]

約数ペア:

[(1, 79845168), (2, 39922584), (3, 26615056), (4, 19961292), (6, 13307528), (8, 9980646), (12, 6653764), (13, 6141936), (16, 4990323), (24, 3326882), (26, 3070968), (39, 2047312), (48, 1663441), (52, 1535484), (78, 1023656), (104, 767742), (156, 511828), (199, 401232), (208, 383871), (312, 255914), (398, 200616), (597, 133744), (624, 127957), (643, 124176), (796, 100308), (1194, 66872), (1286, 62088), (1592, 50154), (1929, 41392), (2388, 33436), (2572, 31044), (2587, 30864), (3184, 25077), (3858, 20696), (4776, 16718), (5144, 15522), (5174, 15432), (7716, 10348), (7761, 10288), (8359, 9552)]