161263116

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 502548480

約数和(自身を除く): 341285364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 983, 1116, 1302, 1323, 1519, 1674, 1764, 1953, 1966, 2604, 2646, 2949, 3038, 3348, 3906, 3932, 4557, 5292, 5859, 5898, 6076, 6881, 7812, 8847, 9114, 11718, 11796, 13671, 13762, 17694, 18228, 20643, 23436, 26541, 27342, 27524, 30473, 35388, 41013, 41286, 48167, 53082, 54684, 60946, 61929, 82026, 82572, 91419, 96334, 106164, 121892, 123858, 144501, 164052, 182838, 185787, 192668, 213311, 247716, 274257, 289002, 365676, 371574, 426622, 433503, 548514, 578004, 639933, 743148, 822771, 853244, 867006, 1097028, 1279866, 1300509, 1493177, 1645542, 1734012, 1919799, 2559732, 2601018, 2986354, 3291084, 3839598, 4479531, 5202036, 5759397, 5972708, 7679196, 8959062, 11518794, 13438593, 17918124, 23037588, 26877186, 40315779, 53754372, 80631558, 161263116]

約数ペア:

[(1, 161263116), (2, 80631558), (3, 53754372), (4, 40315779), (6, 26877186), (7, 23037588), (9, 17918124), (12, 13438593), (14, 11518794), (18, 8959062), (21, 7679196), (27, 5972708), (28, 5759397), (31, 5202036), (36, 4479531), (42, 3839598), (49, 3291084), (54, 2986354), (62, 2601018), (63, 2559732), (84, 1919799), (93, 1734012), (98, 1645542), (108, 1493177), (124, 1300509), (126, 1279866), (147, 1097028), (186, 867006), (189, 853244), (196, 822771), (217, 743148), (252, 639933), (279, 578004), (294, 548514), (372, 433503), (378, 426622), (434, 371574), (441, 365676), (558, 289002), (588, 274257), (651, 247716), (756, 213311), (837, 192668), (868, 185787), (882, 182838), (983, 164052), (1116, 144501), (1302, 123858), (1323, 121892), (1519, 106164), (1674, 96334), (1764, 91419), (1953, 82572), (1966, 82026), (2604, 61929), (2646, 60946), (2949, 54684), (3038, 53082), (3348, 48167), (3906, 41286), (3932, 41013), (4557, 35388), (5292, 30473), (5859, 27524), (5898, 27342), (6076, 26541), (6881, 23436), (7812, 20643), (8847, 18228), (9114, 17694), (11718, 13762), (11796, 13671)]