78165747

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 127775232

約数和(自身を除く): 49609485

約数列:

[1, 3, 9, 11, 33, 47, 99, 107, 141, 157, 321, 423, 471, 517, 963, 1177, 1413, 1551, 1727, 3531, 4653, 5029, 5181, 7379, 10593, 15087, 15543, 16799, 22137, 45261, 50397, 55319, 66411, 81169, 151191, 165957, 184789, 243507, 497871, 554367, 730521, 789553, 1663101, 2368659, 7105977, 8685083, 26055249, 78165747]

約数ペア:

[(1, 78165747), (3, 26055249), (9, 8685083), (11, 7105977), (33, 2368659), (47, 1663101), (99, 789553), (107, 730521), (141, 554367), (157, 497871), (321, 243507), (423, 184789), (471, 165957), (517, 151191), (963, 81169), (1177, 66411), (1413, 55319), (1551, 50397), (1727, 45261), (3531, 22137), (4653, 16799), (5029, 15543), (5181, 15087), (7379, 10593)]