64604774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 107339904

約数和(自身を除く): 42735130

約数列:

[1, 2, 13, 26, 53, 106, 173, 271, 346, 542, 689, 1378, 2249, 3523, 4498, 7046, 9169, 14363, 18338, 28726, 46883, 93766, 119197, 186719, 238394, 373438, 609479, 1218958, 2484799, 4969598, 32302387, 64604774]

約数ペア:

[(1, 64604774), (2, 32302387), (13, 4969598), (26, 2484799), (53, 1218958), (106, 609479), (173, 373438), (271, 238394), (346, 186719), (542, 119197), (689, 93766), (1378, 46883), (2249, 28726), (3523, 18338), (4498, 14363), (7046, 9169)]