78873873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 38481519

約数列:

[1, 3, 13, 39, 41, 107, 123, 321, 461, 533, 1383, 1391, 1599, 4173, 4387, 5993, 13161, 17979, 18901, 49327, 56703, 57031, 147981, 171093, 245713, 641251, 737139, 1923753, 2022407, 6067221, 26291291, 78873873]

約数ペア:

[(1, 78873873), (3, 26291291), (13, 6067221), (39, 2022407), (41, 1923753), (107, 737139), (123, 641251), (321, 245713), (461, 171093), (533, 147981), (1383, 57031), (1391, 56703), (1599, 49327), (4173, 18901), (4387, 17979), (5993, 13161)]