64238278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 110325600

約数和(自身を除く): 46087322

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 1193, 1417, 2071, 2386, 2834, 4142, 15509, 22667, 26923, 31018, 45334, 53846, 130037, 260074, 294671, 589342, 1690481, 2470703, 3380962, 4941406, 32119139, 64238278]

約数ペア:

[(1, 64238278), (2, 32119139), (13, 4941406), (19, 3380962), (26, 2470703), (38, 1690481), (109, 589342), (218, 294671), (247, 260074), (494, 130037), (1193, 53846), (1417, 45334), (2071, 31018), (2386, 26923), (2834, 22667), (4142, 15509)]