81055470216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{8171}}^1$

素因数の和:8755

約数の個数: 128

約数和(自身を含む): 233847336960

約数和(自身を除く): 152791866744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 431, 548, 822, 862, 959, 1096, 1293, 1644, 1724, 1918, 2586, 2877, 3017, 3288, 3448, 3836, 5172, 5754, 6034, 7672, 8171, 9051, 10344, 11508, 12068, 16342, 18102, 23016, 24136, 24513, 32684, 36204, 49026, 57197, 59047, 65368, 72408, 98052, 114394, 118094, 171591, 177141, 196104, 228788, 236188, 343182, 354282, 413329, 457576, 472376, 686364, 708564, 826658, 1119427, 1239987, 1372728, 1417128, 1653316, 2238854, 2479974, 3306632, 3358281, 3521701, 4477708, 4959948, 6716562, 7043402, 7835989, 8955416, 9919896, 10565103, 13433124, 14086804, 15671978, 21130206, 23507967, 24651907, 26866248, 28173608, 31343956, 42260412, 47015934, 49303814, 62687912, 73955721, 84520824, 94031868, 98607628, 147911442, 188063736, 197215256, 295822884, 482473037, 591645768, 964946074, 1447419111, 1929892148, 2894838222, 3377311259, 3859784296, 5789676444, 6754622518, 10131933777, 11579352888, 13509245036, 20263867554, 27018490072, 40527735108, 81055470216]

約数ペア:

[(1, 81055470216), (2, 40527735108), (3, 27018490072), (4, 20263867554), (6, 13509245036), (7, 11579352888), (8, 10131933777), (12, 6754622518), (14, 5789676444), (21, 3859784296), (24, 3377311259), (28, 2894838222), (42, 1929892148), (56, 1447419111), (84, 964946074), (137, 591645768), (168, 482473037), (274, 295822884), (411, 197215256), (431, 188063736), (548, 147911442), (822, 98607628), (862, 94031868), (959, 84520824), (1096, 73955721), (1293, 62687912), (1644, 49303814), (1724, 47015934), (1918, 42260412), (2586, 31343956), (2877, 28173608), (3017, 26866248), (3288, 24651907), (3448, 23507967), (3836, 21130206), (5172, 15671978), (5754, 14086804), (6034, 13433124), (7672, 10565103), (8171, 9919896), (9051, 8955416), (10344, 7835989), (11508, 7043402), (12068, 6716562), (16342, 4959948), (18102, 4477708), (23016, 3521701), (24136, 3358281), (24513, 3306632), (32684, 2479974), (36204, 2238854), (49026, 1653316), (57197, 1417128), (59047, 1372728), (65368, 1239987), (72408, 1119427), (98052, 826658), (114394, 708564), (118094, 686364), (171591, 472376), (177141, 457576), (196104, 413329), (228788, 354282), (236188, 343182)]