89431804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 195987456

約数和(自身を除く): 106555652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 293, 308, 586, 991, 1172, 1982, 2051, 3223, 3964, 4102, 6446, 6937, 8204, 10901, 12892, 13874, 21802, 22561, 27748, 43604, 45122, 76307, 90244, 152614, 290363, 305228, 580726, 1161452, 2032541, 3193993, 4065082, 6387986, 8130164, 12775972, 22357951, 44715902, 89431804]

約数ペア:

[(1, 89431804), (2, 44715902), (4, 22357951), (7, 12775972), (11, 8130164), (14, 6387986), (22, 4065082), (28, 3193993), (44, 2032541), (77, 1161452), (154, 580726), (293, 305228), (308, 290363), (586, 152614), (991, 90244), (1172, 76307), (1982, 45122), (2051, 43604), (3223, 27748), (3964, 22561), (4102, 21802), (6446, 13874), (6937, 12892), (8204, 10901)]