67681770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173543}}^1$

素因数の和:173566

約数の個数: 32

約数和(自身を含む): 174932352

約数和(自身を除く): 107250582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 173543, 347086, 520629, 867715, 1041258, 1735430, 2256059, 2603145, 4512118, 5206290, 6768177, 11280295, 13536354, 22560590, 33840885, 67681770]

約数ペア:

[(1, 67681770), (2, 33840885), (3, 22560590), (5, 13536354), (6, 11280295), (10, 6768177), (13, 5206290), (15, 4512118), (26, 2603145), (30, 2256059), (39, 1735430), (65, 1041258), (78, 867715), (130, 520629), (195, 347086), (390, 173543)]