181873032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 520888320

約数和(自身を除く): 339015288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 313, 341, 372, 426, 568, 626, 682, 744, 781, 852, 939, 1023, 1252, 1364, 1562, 1704, 1878, 2046, 2201, 2343, 2504, 2728, 3124, 3443, 3756, 4092, 4402, 4686, 6248, 6603, 6886, 7512, 8184, 8804, 9372, 9703, 10329, 13206, 13772, 17608, 18744, 19406, 20658, 22223, 24211, 26412, 27544, 29109, 38812, 41316, 44446, 48422, 52824, 58218, 66669, 72633, 77624, 82632, 88892, 96844, 106733, 116436, 133338, 145266, 177784, 193688, 213466, 232872, 244453, 266676, 290532, 320199, 426932, 488906, 533352, 581064, 640398, 688913, 733359, 853864, 977812, 1280796, 1377826, 1466718, 1955624, 2066739, 2561592, 2755652, 2933436, 4133478, 5511304, 5866872, 7578043, 8266956, 15156086, 16533912, 22734129, 30312172, 45468258, 60624344, 90936516, 181873032]

約数ペア:

[(1, 181873032), (2, 90936516), (3, 60624344), (4, 45468258), (6, 30312172), (8, 22734129), (11, 16533912), (12, 15156086), (22, 8266956), (24, 7578043), (31, 5866872), (33, 5511304), (44, 4133478), (62, 2933436), (66, 2755652), (71, 2561592), (88, 2066739), (93, 1955624), (124, 1466718), (132, 1377826), (142, 1280796), (186, 977812), (213, 853864), (248, 733359), (264, 688913), (284, 640398), (313, 581064), (341, 533352), (372, 488906), (426, 426932), (568, 320199), (626, 290532), (682, 266676), (744, 244453), (781, 232872), (852, 213466), (939, 193688), (1023, 177784), (1252, 145266), (1364, 133338), (1562, 116436), (1704, 106733), (1878, 96844), (2046, 88892), (2201, 82632), (2343, 77624), (2504, 72633), (2728, 66669), (3124, 58218), (3443, 52824), (3756, 48422), (4092, 44446), (4402, 41316), (4686, 38812), (6248, 29109), (6603, 27544), (6886, 26412), (7512, 24211), (8184, 22223), (8804, 20658), (9372, 19406), (9703, 18744), (10329, 17608), (13206, 13772)]