90207416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2789}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 182800800

約数和(自身を除く): 92593384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2488, 2789, 4043, 5578, 8086, 11156, 16172, 22312, 32344, 36257, 72514, 145028, 290056, 867379, 1734758, 3469516, 6939032, 11275927, 22551854, 45103708, 90207416]

約数ペア:

[(1, 90207416), (2, 45103708), (4, 22551854), (8, 11275927), (13, 6939032), (26, 3469516), (52, 1734758), (104, 867379), (311, 290056), (622, 145028), (1244, 72514), (2488, 36257), (2789, 32344), (4043, 22312), (5578, 16172), (8086, 11156)]