90238516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 168962976

約数和(自身を除く): 78724460

約数列:

[1, 2, 4, 17, 34, 68, 251, 289, 311, 502, 578, 622, 1004, 1156, 1244, 4267, 5287, 8534, 10574, 17068, 21148, 72539, 78061, 89879, 145078, 156122, 179758, 290156, 312244, 359516, 1327037, 2654074, 5308148, 22559629, 45119258, 90238516]

約数ペア:

[(1, 90238516), (2, 45119258), (4, 22559629), (17, 5308148), (34, 2654074), (68, 1327037), (251, 359516), (289, 312244), (311, 290156), (502, 179758), (578, 156122), (622, 145078), (1004, 89879), (1156, 78061), (1244, 72539), (4267, 21148), (5287, 17068), (8534, 10574)]