90821796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1987}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 229113024

約数和(自身を除く): 138291228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 879, 1172, 1758, 1987, 3516, 3809, 3974, 5961, 7618, 7948, 11427, 11922, 15236, 22854, 23844, 25831, 45708, 51662, 77493, 103324, 154986, 309972, 582191, 1164382, 1746573, 2328764, 3493146, 6986292, 7568483, 15136966, 22705449, 30273932, 45410898, 90821796]

約数ペア:

[(1, 90821796), (2, 45410898), (3, 30273932), (4, 22705449), (6, 15136966), (12, 7568483), (13, 6986292), (26, 3493146), (39, 2328764), (52, 1746573), (78, 1164382), (156, 582191), (293, 309972), (586, 154986), (879, 103324), (1172, 77493), (1758, 51662), (1987, 45708), (3516, 25831), (3809, 23844), (3974, 22854), (5961, 15236), (7618, 11922), (7948, 11427)]