78312019970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1977077}}^1$

素因数の和:1977334

約数の個数: 32

約数和(自身を含む): 149894145648

約数和(自身を除く): 71582125678

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 2330, 3961, 7922, 19805, 39610, 1977077, 3954154, 9885385, 19770770, 33610309, 67220618, 168051545, 336103090, 460658941, 921317882, 2303294705, 4606589410, 7831201997, 15662403994, 39156009985, 78312019970]

約数ペア:

[(1, 78312019970), (2, 39156009985), (5, 15662403994), (10, 7831201997), (17, 4606589410), (34, 2303294705), (85, 921317882), (170, 460658941), (233, 336103090), (466, 168051545), (1165, 67220618), (2330, 33610309), (3961, 19770770), (7922, 9885385), (19805, 3954154), (39610, 1977077)]