64516894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 111555360

約数和(自身を除く): 47038466

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2141, 2318, 4282, 15067, 27833, 30134, 40679, 55666, 81358, 130601, 261202, 528827, 1057654, 1697813, 2481419, 3395626, 4962838, 32258447, 64516894]

約数ペア:

[(1, 64516894), (2, 32258447), (13, 4962838), (19, 3395626), (26, 2481419), (38, 1697813), (61, 1057654), (122, 528827), (247, 261202), (494, 130601), (793, 81358), (1159, 55666), (1586, 40679), (2141, 30134), (2318, 27833), (4282, 15067)]