42778512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 145157376

約数和(自身を除く): 102378864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 111, 112, 124, 126, 144, 148, 168, 186, 217, 222, 248, 252, 259, 279, 296, 333, 336, 372, 434, 444, 496, 504, 518, 558, 592, 651, 666, 744, 777, 868, 888, 1008, 1036, 1116, 1147, 1302, 1332, 1369, 1488, 1554, 1736, 1776, 1953, 2072, 2232, 2294, 2331, 2604, 2664, 2738, 3108, 3441, 3472, 3906, 4107, 4144, 4464, 4588, 4662, 5208, 5328, 5476, 6216, 6882, 7812, 8029, 8214, 9176, 9324, 9583, 10323, 10416, 10952, 12321, 12432, 13764, 15624, 16058, 16428, 18352, 18648, 19166, 20646, 21904, 24087, 24642, 27528, 28749, 31248, 32116, 32856, 37296, 38332, 41292, 42439, 48174, 49284, 55056, 57498, 64232, 65712, 72261, 76664, 82584, 84878, 86247, 96348, 98568, 114996, 127317, 128464, 144522, 153328, 165168, 169756, 172494, 192696, 197136, 229992, 254634, 289044, 297073, 339512, 344988, 381951, 385392, 459984, 509268, 578088, 594146, 679024, 689976, 763902, 891219, 1018536, 1156176, 1188292, 1379952, 1527804, 1782438, 2037072, 2376584, 2673657, 3055608, 3564876, 4753168, 5347314, 6111216, 7129752, 10694628, 14259504, 21389256, 42778512]

約数ペア:

[(1, 42778512), (2, 21389256), (3, 14259504), (4, 10694628), (6, 7129752), (7, 6111216), (8, 5347314), (9, 4753168), (12, 3564876), (14, 3055608), (16, 2673657), (18, 2376584), (21, 2037072), (24, 1782438), (28, 1527804), (31, 1379952), (36, 1188292), (37, 1156176), (42, 1018536), (48, 891219), (56, 763902), (62, 689976), (63, 679024), (72, 594146), (74, 578088), (84, 509268), (93, 459984), (111, 385392), (112, 381951), (124, 344988), (126, 339512), (144, 297073), (148, 289044), (168, 254634), (186, 229992), (217, 197136), (222, 192696), (248, 172494), (252, 169756), (259, 165168), (279, 153328), (296, 144522), (333, 128464), (336, 127317), (372, 114996), (434, 98568), (444, 96348), (496, 86247), (504, 84878), (518, 82584), (558, 76664), (592, 72261), (651, 65712), (666, 64232), (744, 57498), (777, 55056), (868, 49284), (888, 48174), (1008, 42439), (1036, 41292), (1116, 38332), (1147, 37296), (1302, 32856), (1332, 32116), (1369, 31248), (1488, 28749), (1554, 27528), (1736, 24642), (1776, 24087), (1953, 21904), (2072, 20646), (2232, 19166), (2294, 18648), (2331, 18352), (2604, 16428), (2664, 16058), (2738, 15624), (3108, 13764), (3441, 12432), (3472, 12321), (3906, 10952), (4107, 10416), (4144, 10323), (4464, 9583), (4588, 9324), (4662, 9176), (5208, 8214), (5328, 8029), (5476, 7812), (6216, 6882)]