168807572

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{1987}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 300919584

約数和(自身を除く): 132112012

約数列:

[1, 2, 4, 67, 134, 268, 317, 634, 1268, 1987, 3974, 7948, 21239, 42478, 84956, 133129, 266258, 532516, 629879, 1259758, 2519516, 42201893, 84403786, 168807572]

約数ペア:

[(1, 168807572), (2, 84403786), (4, 42201893), (67, 2519516), (134, 1259758), (268, 629879), (317, 532516), (634, 266258), (1268, 133129), (1987, 84956), (3974, 42478), (7948, 21239)]