64805988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9724

約数の個数: 48

約数和(自身を含む): 166650176

約数和(自身を除く): 101844188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 9661, 19322, 28983, 38644, 57966, 115932, 125593, 251186, 376779, 415423, 502372, 753558, 830846, 1246269, 1507116, 1661692, 2492538, 4985076, 5400499, 10800998, 16201497, 21601996, 32402994, 64805988]

約数ペア:

[(1, 64805988), (2, 32402994), (3, 21601996), (4, 16201497), (6, 10800998), (12, 5400499), (13, 4985076), (26, 2492538), (39, 1661692), (43, 1507116), (52, 1246269), (78, 830846), (86, 753558), (129, 502372), (156, 415423), (172, 376779), (258, 251186), (516, 125593), (559, 115932), (1118, 57966), (1677, 38644), (2236, 28983), (3354, 19322), (6708, 9661)]