90575268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15187}}^1$

素因数の和:15272

約数の個数: 48

約数和(自身を含む): 244952064

約数和(自身を除く): 154376796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 15187, 30374, 45561, 60748, 91122, 106309, 182244, 212618, 318927, 425236, 637854, 1078277, 1275708, 2156554, 3234831, 4313108, 6469662, 7547939, 12939324, 15095878, 22643817, 30191756, 45287634, 90575268]

約数ペア:

[(1, 90575268), (2, 45287634), (3, 30191756), (4, 22643817), (6, 15095878), (7, 12939324), (12, 7547939), (14, 6469662), (21, 4313108), (28, 3234831), (42, 2156554), (71, 1275708), (84, 1078277), (142, 637854), (213, 425236), (284, 318927), (426, 212618), (497, 182244), (852, 106309), (994, 91122), (1491, 60748), (1988, 45561), (2982, 30374), (5964, 15187)]