64806639742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{105167}}^1$

素因数の和:105492

約数の個数: 32

約数和(自身を含む): 106062348672

約数和(自身を除く): 41255708930

約数列:

[1, 2, 13, 26, 137, 173, 274, 346, 1781, 2249, 3562, 4498, 23701, 47402, 105167, 210334, 308113, 616226, 1367171, 2734342, 14407879, 18193891, 28815758, 36387782, 187302427, 236520583, 374604854, 473041166, 2492563067, 4985126134, 32403319871, 64806639742]

約数ペア:

[(1, 64806639742), (2, 32403319871), (13, 4985126134), (26, 2492563067), (137, 473041166), (173, 374604854), (274, 236520583), (346, 187302427), (1781, 36387782), (2249, 28815758), (3562, 18193891), (4498, 14407879), (23701, 2734342), (47402, 1367171), (105167, 616226), (210334, 308113)]