64931308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18637}}^1$

素因数の和:18721

約数の個数: 24

約数和(自身を含む): 124203632

約数和(自身を除く): 59272324

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 18637, 37274, 74548, 242281, 484562, 969124, 1248679, 2497358, 4994716, 16232827, 32465654, 64931308]

約数ペア:

[(1, 64931308), (2, 32465654), (4, 16232827), (13, 4994716), (26, 2497358), (52, 1248679), (67, 969124), (134, 484562), (268, 242281), (871, 74548), (1742, 37274), (3484, 18637)]