64852996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15787}}^1$

素因数の和:15883

約数の個数: 24

約数和(自身を含む): 123777920

約数和(自身を除く): 58924924

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 15787, 31574, 63148, 205231, 410462, 820924, 1247173, 2494346, 4988692, 16213249, 32426498, 64852996]

約数ペア:

[(1, 64852996), (2, 32426498), (4, 16213249), (13, 4988692), (26, 2494346), (52, 1247173), (79, 820924), (158, 410462), (316, 205231), (1027, 63148), (2054, 31574), (4108, 15787)]