71990943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 106790400

約数和(自身を除く): 34799457

約数列:

[1, 3, 19, 23, 57, 69, 89, 267, 437, 617, 1311, 1691, 1851, 2047, 5073, 6141, 11723, 14191, 35169, 38893, 42573, 54913, 116679, 164739, 269629, 808887, 1043347, 1262999, 3130041, 3788997, 23996981, 71990943]

約数ペア:

[(1, 71990943), (3, 23996981), (19, 3788997), (23, 3130041), (57, 1262999), (69, 1043347), (89, 808887), (267, 269629), (437, 164739), (617, 116679), (1311, 54913), (1691, 42573), (1851, 38893), (2047, 35169), (5073, 14191), (6141, 11723)]