155767374

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 422263296

約数和(自身を除く): 266495922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 81, 93, 98, 126, 147, 162, 186, 189, 211, 217, 243, 279, 294, 378, 422, 434, 441, 486, 558, 567, 633, 651, 837, 882, 1134, 1266, 1302, 1323, 1477, 1519, 1674, 1701, 1899, 1953, 2511, 2646, 2954, 3038, 3402, 3798, 3906, 3969, 4431, 4557, 5022, 5697, 5859, 6541, 7533, 7938, 8862, 9114, 10339, 11394, 11718, 11907, 13082, 13293, 13671, 15066, 17091, 17577, 19623, 20678, 23814, 26586, 27342, 31017, 34182, 35154, 39246, 39879, 41013, 45787, 51273, 52731, 58869, 62034, 79758, 82026, 91574, 93051, 102546, 105462, 117738, 119637, 123039, 137361, 176607, 186102, 239274, 246078, 274722, 279153, 320509, 353214, 358911, 369117, 412083, 529821, 558306, 641018, 717822, 738234, 824166, 837459, 961527, 1059642, 1236249, 1589463, 1674918, 1923054, 2472498, 2512377, 2884581, 3178926, 3708747, 5024754, 5769162, 7417494, 8653743, 11126241, 17307486, 22252482, 25961229, 51922458, 77883687, 155767374]

約数ペア:

[(1, 155767374), (2, 77883687), (3, 51922458), (6, 25961229), (7, 22252482), (9, 17307486), (14, 11126241), (18, 8653743), (21, 7417494), (27, 5769162), (31, 5024754), (42, 3708747), (49, 3178926), (54, 2884581), (62, 2512377), (63, 2472498), (81, 1923054), (93, 1674918), (98, 1589463), (126, 1236249), (147, 1059642), (162, 961527), (186, 837459), (189, 824166), (211, 738234), (217, 717822), (243, 641018), (279, 558306), (294, 529821), (378, 412083), (422, 369117), (434, 358911), (441, 353214), (486, 320509), (558, 279153), (567, 274722), (633, 246078), (651, 239274), (837, 186102), (882, 176607), (1134, 137361), (1266, 123039), (1302, 119637), (1323, 117738), (1477, 105462), (1519, 102546), (1674, 93051), (1701, 91574), (1899, 82026), (1953, 79758), (2511, 62034), (2646, 58869), (2954, 52731), (3038, 51273), (3402, 45787), (3798, 41013), (3906, 39879), (3969, 39246), (4431, 35154), (4557, 34182), (5022, 31017), (5697, 27342), (5859, 26586), (6541, 23814), (7533, 20678), (7938, 19623), (8862, 17577), (9114, 17091), (10339, 15066), (11394, 13671), (11718, 13293), (11907, 13082)]