64778012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18593}}^1$

素因数の和:18677

約数の個数: 24

約数和(自身を含む): 123910416

約数和(自身を除く): 59132404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 18593, 37186, 74372, 241709, 483418, 966836, 1245731, 2491462, 4982924, 16194503, 32389006, 64778012]

約数ペア:

[(1, 64778012), (2, 32389006), (4, 16194503), (13, 4982924), (26, 2491462), (52, 1245731), (67, 966836), (134, 483418), (268, 241709), (871, 74372), (1742, 37186), (3484, 18593)]