90697448

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{39229}}^1$

素因数の和:39269

約数の個数: 24

約数和(自身を含む): 180654150

約数和(自身を除く): 89956702

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 39229, 78458, 156916, 313832, 666893, 1333786, 2667572, 5335144, 11337181, 22674362, 45348724, 90697448]

約数ペア:

[(1, 90697448), (2, 45348724), (4, 22674362), (8, 11337181), (17, 5335144), (34, 2667572), (68, 1333786), (136, 666893), (289, 313832), (578, 156916), (1156, 78458), (2312, 39229)]