65119852

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 69710228

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 239, 259, 263, 478, 518, 526, 956, 1036, 1052, 1673, 1841, 3346, 3682, 6692, 7364, 8843, 9731, 17686, 19462, 35372, 38924, 61901, 62857, 68117, 123802, 125714, 136234, 247604, 251428, 272468, 439999, 879998, 1759996, 2325709, 4651418, 9302836, 16279963, 32559926, 65119852]

約数ペア:

[(1, 65119852), (2, 32559926), (4, 16279963), (7, 9302836), (14, 4651418), (28, 2325709), (37, 1759996), (74, 879998), (148, 439999), (239, 272468), (259, 251428), (263, 247604), (478, 136234), (518, 125714), (526, 123802), (956, 68117), (1036, 62857), (1052, 61901), (1673, 38924), (1841, 35372), (3346, 19462), (3682, 17686), (6692, 9731), (7364, 8843)]