131663448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 439756800

約数和(自身を除く): 308093352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 53, 54, 56, 62, 63, 72, 84, 93, 106, 108, 124, 126, 159, 168, 186, 189, 212, 216, 217, 248, 252, 279, 318, 371, 372, 378, 424, 434, 477, 504, 558, 636, 651, 742, 744, 756, 837, 868, 954, 1113, 1116, 1272, 1302, 1431, 1484, 1512, 1643, 1674, 1736, 1908, 1953, 2226, 2232, 2604, 2809, 2862, 2968, 3286, 3339, 3348, 3816, 3906, 4452, 4929, 5208, 5618, 5724, 5859, 6572, 6678, 6696, 7812, 8427, 8904, 9858, 10017, 11236, 11448, 11501, 11718, 13144, 13356, 14787, 15624, 16854, 19663, 19716, 20034, 22472, 23002, 23436, 25281, 26712, 29574, 33708, 34503, 39326, 39432, 40068, 44361, 46004, 46872, 50562, 58989, 59148, 67416, 69006, 75843, 78652, 80136, 87079, 88722, 92008, 101124, 103509, 117978, 118296, 138012, 151686, 157304, 174158, 176967, 177444, 202248, 207018, 235956, 261237, 276024, 303372, 310527, 348316, 353934, 354888, 414036, 471912, 522474, 530901, 606744, 609553, 621054, 696632, 707868, 783711, 828072, 1044948, 1061802, 1219106, 1242108, 1415736, 1567422, 1828659, 2089896, 2123604, 2351133, 2438212, 2484216, 3134844, 3657318, 4247208, 4702266, 4876424, 5485977, 6269688, 7314636, 9404532, 10971954, 14629272, 16457931, 18809064, 21943908, 32915862, 43887816, 65831724, 131663448]

約数ペア:

[(1, 131663448), (2, 65831724), (3, 43887816), (4, 32915862), (6, 21943908), (7, 18809064), (8, 16457931), (9, 14629272), (12, 10971954), (14, 9404532), (18, 7314636), (21, 6269688), (24, 5485977), (27, 4876424), (28, 4702266), (31, 4247208), (36, 3657318), (42, 3134844), (53, 2484216), (54, 2438212), (56, 2351133), (62, 2123604), (63, 2089896), (72, 1828659), (84, 1567422), (93, 1415736), (106, 1242108), (108, 1219106), (124, 1061802), (126, 1044948), (159, 828072), (168, 783711), (186, 707868), (189, 696632), (212, 621054), (216, 609553), (217, 606744), (248, 530901), (252, 522474), (279, 471912), (318, 414036), (371, 354888), (372, 353934), (378, 348316), (424, 310527), (434, 303372), (477, 276024), (504, 261237), (558, 235956), (636, 207018), (651, 202248), (742, 177444), (744, 176967), (756, 174158), (837, 157304), (868, 151686), (954, 138012), (1113, 118296), (1116, 117978), (1272, 103509), (1302, 101124), (1431, 92008), (1484, 88722), (1512, 87079), (1643, 80136), (1674, 78652), (1736, 75843), (1908, 69006), (1953, 67416), (2226, 59148), (2232, 58989), (2604, 50562), (2809, 46872), (2862, 46004), (2968, 44361), (3286, 40068), (3339, 39432), (3348, 39326), (3816, 34503), (3906, 33708), (4452, 29574), (4929, 26712), (5208, 25281), (5618, 23436), (5724, 23002), (5859, 22472), (6572, 20034), (6678, 19716), (6696, 19663), (7812, 16854), (8427, 15624), (8904, 14787), (9858, 13356), (10017, 13144), (11236, 11718), (11448, 11501)]