64601368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32693}}^1$

素因数の和:32731

約数の個数: 32

約数和(自身を含む): 137314800

約数和(自身を除く): 72713432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 32693, 65386, 130772, 261544, 425009, 621167, 850018, 1242334, 1700036, 2484668, 3400072, 4969336, 8075171, 16150342, 32300684, 64601368]

約数ペア:

[(1, 64601368), (2, 32300684), (4, 16150342), (8, 8075171), (13, 4969336), (19, 3400072), (26, 2484668), (38, 1700036), (52, 1242334), (76, 850018), (104, 621167), (152, 425009), (247, 261544), (494, 130772), (988, 65386), (1976, 32693)]