163974498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 356251392

約数和(自身を除く): 192276894

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 73, 82, 123, 138, 146, 219, 246, 397, 438, 794, 943, 1191, 1679, 1886, 2382, 2829, 2993, 3358, 5037, 5658, 5986, 8979, 9131, 10074, 16277, 17958, 18262, 27393, 28981, 32554, 48831, 54786, 57962, 68839, 86943, 97662, 137678, 173886, 206517, 374371, 413034, 666563, 748742, 1123113, 1188221, 1333126, 1999689, 2246226, 2376442, 3564663, 3999378, 7129326, 27329083, 54658166, 81987249, 163974498]

約数ペア:

[(1, 163974498), (2, 81987249), (3, 54658166), (6, 27329083), (23, 7129326), (41, 3999378), (46, 3564663), (69, 2376442), (73, 2246226), (82, 1999689), (123, 1333126), (138, 1188221), (146, 1123113), (219, 748742), (246, 666563), (397, 413034), (438, 374371), (794, 206517), (943, 173886), (1191, 137678), (1679, 97662), (1886, 86943), (2382, 68839), (2829, 57962), (2993, 54786), (3358, 48831), (5037, 32554), (5658, 28981), (5986, 27393), (8979, 18262), (9131, 17958), (10074, 16277)]