90821692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 178726912

約数和(自身を除く): 87905220

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 206, 403, 412, 547, 806, 1094, 1339, 1612, 2188, 2678, 3193, 5356, 6386, 7111, 12772, 14222, 16957, 28444, 33914, 41509, 56341, 67828, 83018, 112682, 166036, 220441, 225364, 440882, 732433, 881764, 1464866, 1746571, 2929732, 3493142, 6986284, 22705423, 45410846, 90821692]

約数ペア:

[(1, 90821692), (2, 45410846), (4, 22705423), (13, 6986284), (26, 3493142), (31, 2929732), (52, 1746571), (62, 1464866), (103, 881764), (124, 732433), (206, 440882), (403, 225364), (412, 220441), (547, 166036), (806, 112682), (1094, 83018), (1339, 67828), (1612, 56341), (2188, 41509), (2678, 33914), (3193, 28444), (5356, 16957), (6386, 14222), (7111, 12772)]