181956528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 571557168

約数和(自身を除く): 389600640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 71, 72, 74, 78, 104, 111, 117, 142, 144, 148, 156, 208, 213, 222, 234, 284, 296, 312, 333, 426, 444, 468, 481, 568, 592, 624, 639, 666, 852, 888, 923, 936, 962, 1136, 1278, 1332, 1369, 1443, 1704, 1776, 1846, 1872, 1924, 2556, 2627, 2664, 2738, 2769, 2886, 3408, 3692, 3848, 4107, 4329, 5112, 5254, 5328, 5476, 5538, 5772, 7384, 7696, 7881, 8214, 8307, 8658, 10224, 10508, 10952, 11076, 11544, 12321, 14768, 15762, 16428, 16614, 17316, 17797, 21016, 21904, 22152, 23088, 23643, 24642, 31524, 32856, 33228, 34151, 34632, 35594, 42032, 44304, 47286, 49284, 53391, 63048, 65712, 66456, 68302, 69264, 71188, 94572, 97199, 98568, 102453, 106782, 126096, 132912, 136604, 142376, 160173, 189144, 194398, 197136, 204906, 213564, 273208, 284752, 291597, 307359, 320346, 378288, 388796, 409812, 427128, 546416, 583194, 614718, 640692, 777592, 819624, 854256, 874791, 1166388, 1229436, 1263587, 1281384, 1555184, 1639248, 1749582, 2332776, 2458872, 2527174, 2562768, 3499164, 3790761, 4665552, 4917744, 5054348, 6998328, 7581522, 10108696, 11372283, 13996656, 15163044, 20217392, 22744566, 30326088, 45489132, 60652176, 90978264, 181956528]

約数ペア:

[(1, 181956528), (2, 90978264), (3, 60652176), (4, 45489132), (6, 30326088), (8, 22744566), (9, 20217392), (12, 15163044), (13, 13996656), (16, 11372283), (18, 10108696), (24, 7581522), (26, 6998328), (36, 5054348), (37, 4917744), (39, 4665552), (48, 3790761), (52, 3499164), (71, 2562768), (72, 2527174), (74, 2458872), (78, 2332776), (104, 1749582), (111, 1639248), (117, 1555184), (142, 1281384), (144, 1263587), (148, 1229436), (156, 1166388), (208, 874791), (213, 854256), (222, 819624), (234, 777592), (284, 640692), (296, 614718), (312, 583194), (333, 546416), (426, 427128), (444, 409812), (468, 388796), (481, 378288), (568, 320346), (592, 307359), (624, 291597), (639, 284752), (666, 273208), (852, 213564), (888, 204906), (923, 197136), (936, 194398), (962, 189144), (1136, 160173), (1278, 142376), (1332, 136604), (1369, 132912), (1443, 126096), (1704, 106782), (1776, 102453), (1846, 98568), (1872, 97199), (1924, 94572), (2556, 71188), (2627, 69264), (2664, 68302), (2738, 66456), (2769, 65712), (2886, 63048), (3408, 53391), (3692, 49284), (3848, 47286), (4107, 44304), (4329, 42032), (5112, 35594), (5254, 34632), (5328, 34151), (5476, 33228), (5538, 32856), (5772, 31524), (7384, 24642), (7696, 23643), (7881, 23088), (8214, 22152), (8307, 21904), (8658, 21016), (10224, 17797), (10508, 17316), (10952, 16614), (11076, 16428), (11544, 15762), (12321, 14768)]