90971468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 192487680

約数和(自身を除く): 101516212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 307, 532, 557, 614, 1114, 1228, 2149, 2228, 3899, 4298, 5833, 7798, 8596, 10583, 11666, 15596, 21166, 23332, 40831, 42332, 74081, 81662, 148162, 163324, 170999, 296324, 341998, 683996, 1196993, 2393986, 3248981, 4787972, 6497962, 12995924, 22742867, 45485734, 90971468]

約数ペア:

[(1, 90971468), (2, 45485734), (4, 22742867), (7, 12995924), (14, 6497962), (19, 4787972), (28, 3248981), (38, 2393986), (76, 1196993), (133, 683996), (266, 341998), (307, 296324), (532, 170999), (557, 163324), (614, 148162), (1114, 81662), (1228, 74081), (2149, 42332), (2228, 40831), (3899, 23332), (4298, 21166), (5833, 15596), (7798, 11666), (8596, 10583)]