81188064

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 250220880

約数和(自身を除く): 169032816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 401, 444, 456, 592, 608, 666, 684, 703, 802, 888, 912, 1184, 1203, 1332, 1368, 1406, 1604, 1776, 1824, 2109, 2406, 2664, 2736, 2812, 3208, 3552, 3609, 4218, 4812, 5328, 5472, 5624, 6327, 6416, 7218, 7619, 8436, 9624, 10656, 11248, 12654, 12832, 14436, 14837, 15238, 16872, 19248, 22496, 22857, 25308, 28872, 29674, 30476, 33744, 38496, 44511, 45714, 50616, 57744, 59348, 60952, 67488, 68571, 89022, 91428, 101232, 115488, 118696, 121904, 133533, 137142, 178044, 182856, 202464, 237392, 243808, 267066, 274284, 281903, 356088, 365712, 474784, 534132, 548568, 563806, 712176, 731424, 845709, 1068264, 1097136, 1127612, 1424352, 1691418, 2136528, 2194272, 2255224, 2537127, 3382836, 4273056, 4510448, 5074254, 6765672, 9020896, 10148508, 13531344, 20297016, 27062688, 40594032, 81188064]

約数ペア:

[(1, 81188064), (2, 40594032), (3, 27062688), (4, 20297016), (6, 13531344), (8, 10148508), (9, 9020896), (12, 6765672), (16, 5074254), (18, 4510448), (19, 4273056), (24, 3382836), (32, 2537127), (36, 2255224), (37, 2194272), (38, 2136528), (48, 1691418), (57, 1424352), (72, 1127612), (74, 1097136), (76, 1068264), (96, 845709), (111, 731424), (114, 712176), (144, 563806), (148, 548568), (152, 534132), (171, 474784), (222, 365712), (228, 356088), (288, 281903), (296, 274284), (304, 267066), (333, 243808), (342, 237392), (401, 202464), (444, 182856), (456, 178044), (592, 137142), (608, 133533), (666, 121904), (684, 118696), (703, 115488), (802, 101232), (888, 91428), (912, 89022), (1184, 68571), (1203, 67488), (1332, 60952), (1368, 59348), (1406, 57744), (1604, 50616), (1776, 45714), (1824, 44511), (2109, 38496), (2406, 33744), (2664, 30476), (2736, 29674), (2812, 28872), (3208, 25308), (3552, 22857), (3609, 22496), (4218, 19248), (4812, 16872), (5328, 15238), (5472, 14837), (5624, 14436), (6327, 12832), (6416, 12654), (7218, 11248), (7619, 10656), (8436, 9624)]