78854438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 131193216

約数和(自身を除く): 52338778

約数列:

[1, 2, 13, 26, 47, 94, 173, 346, 373, 611, 746, 1222, 2249, 4498, 4849, 8131, 9698, 16262, 17531, 35062, 64529, 105703, 129058, 211406, 227903, 455806, 838877, 1677754, 3032863, 6065726, 39427219, 78854438]

約数ペア:

[(1, 78854438), (2, 39427219), (13, 6065726), (26, 3032863), (47, 1677754), (94, 838877), (173, 455806), (346, 227903), (373, 211406), (611, 129058), (746, 105703), (1222, 64529), (2249, 35062), (4498, 17531), (4849, 16262), (8131, 9698)]