144432778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 260100864

約数和(自身を除く): 115668086

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 1099, 2198, 2857, 3611, 5714, 7222, 19999, 25277, 39998, 50554, 65711, 131422, 448549, 459977, 897098, 919954, 3139843, 6279686, 10316627, 20633254, 72216389, 144432778]

約数ペア:

[(1, 144432778), (2, 72216389), (7, 20633254), (14, 10316627), (23, 6279686), (46, 3139843), (157, 919954), (161, 897098), (314, 459977), (322, 448549), (1099, 131422), (2198, 65711), (2857, 50554), (3611, 39998), (5714, 25277), (7222, 19999)]