69374788

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 147805560

約数和(自身を除く): 78430772

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 89, 97, 98, 164, 178, 194, 196, 287, 356, 388, 574, 623, 679, 1148, 1246, 1358, 2009, 2492, 2716, 3649, 3977, 4018, 4361, 4753, 7298, 7954, 8036, 8633, 8722, 9506, 14596, 15908, 17266, 17444, 19012, 25543, 27839, 34532, 51086, 55678, 60431, 102172, 111356, 120862, 178801, 194873, 241724, 353953, 357602, 389746, 423017, 707906, 715204, 779492, 846034, 1415812, 1692068, 2477671, 4955342, 9910684, 17343697, 34687394, 69374788]

約数ペア:

[(1, 69374788), (2, 34687394), (4, 17343697), (7, 9910684), (14, 4955342), (28, 2477671), (41, 1692068), (49, 1415812), (82, 846034), (89, 779492), (97, 715204), (98, 707906), (164, 423017), (178, 389746), (194, 357602), (196, 353953), (287, 241724), (356, 194873), (388, 178801), (574, 120862), (623, 111356), (679, 102172), (1148, 60431), (1246, 55678), (1358, 51086), (2009, 34532), (2492, 27839), (2716, 25543), (3649, 19012), (3977, 17444), (4018, 17266), (4361, 15908), (4753, 14596), (7298, 9506), (7954, 8722), (8036, 8633)]