86575996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 166017600

約数和(自身を除く): 79441604

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 1439, 2314, 2878, 4628, 5756, 15041, 18707, 30082, 37414, 60164, 74828, 128071, 243191, 256142, 486382, 512284, 972764, 1664923, 3329846, 6659692, 21643999, 43287998, 86575996]

約数ペア:

[(1, 86575996), (2, 43287998), (4, 21643999), (13, 6659692), (26, 3329846), (52, 1664923), (89, 972764), (169, 512284), (178, 486382), (338, 256142), (356, 243191), (676, 128071), (1157, 74828), (1439, 60164), (2314, 37414), (2878, 30082), (4628, 18707), (5756, 15041)]