78938871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 124892928

約数和(自身を除く): 45954057

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 3803, 6919, 11409, 20757, 41833, 64651, 125499, 140711, 193953, 422133, 711161, 1547821, 2133483, 2392087, 4643463, 7176261, 26312957, 78938871]

約数ペア:

[(1, 78938871), (3, 26312957), (11, 7176261), (17, 4643463), (33, 2392087), (37, 2133483), (51, 1547821), (111, 711161), (187, 422133), (407, 193953), (561, 140711), (629, 125499), (1221, 64651), (1887, 41833), (3803, 20757), (6919, 11409)]