131239416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 286798344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 231, 264, 282, 308, 329, 376, 462, 517, 564, 616, 658, 924, 987, 1034, 1128, 1316, 1511, 1551, 1848, 1974, 2068, 2632, 3022, 3102, 3619, 3948, 4136, 4533, 6044, 6204, 7238, 7896, 9066, 10577, 10857, 12088, 12408, 14476, 16621, 18132, 21154, 21714, 28952, 31731, 33242, 36264, 42308, 43428, 49863, 63462, 66484, 71017, 84616, 86856, 99726, 116347, 126924, 132968, 142034, 199452, 213051, 232694, 253848, 284068, 349041, 398904, 426102, 465388, 497119, 568136, 698082, 781187, 852204, 930776, 994238, 1396164, 1491357, 1562374, 1704408, 1988476, 2343561, 2792328, 2982714, 3124748, 3976952, 4687122, 5468309, 5965428, 6249496, 9374244, 10936618, 11930856, 16404927, 18748488, 21873236, 32809854, 43746472, 65619708, 131239416]

約数ペア:

[(1, 131239416), (2, 65619708), (3, 43746472), (4, 32809854), (6, 21873236), (7, 18748488), (8, 16404927), (11, 11930856), (12, 10936618), (14, 9374244), (21, 6249496), (22, 5965428), (24, 5468309), (28, 4687122), (33, 3976952), (42, 3124748), (44, 2982714), (47, 2792328), (56, 2343561), (66, 1988476), (77, 1704408), (84, 1562374), (88, 1491357), (94, 1396164), (132, 994238), (141, 930776), (154, 852204), (168, 781187), (188, 698082), (231, 568136), (264, 497119), (282, 465388), (308, 426102), (329, 398904), (376, 349041), (462, 284068), (517, 253848), (564, 232694), (616, 213051), (658, 199452), (924, 142034), (987, 132968), (1034, 126924), (1128, 116347), (1316, 99726), (1511, 86856), (1551, 84616), (1848, 71017), (1974, 66484), (2068, 63462), (2632, 49863), (3022, 43428), (3102, 42308), (3619, 36264), (3948, 33242), (4136, 31731), (4533, 28952), (6044, 21714), (6204, 21154), (7238, 18132), (7896, 16621), (9066, 14476), (10577, 12408), (10857, 12088)]