90163892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13037}}^1$

素因数の和:13080

約数の個数: 48

約数和(自身を含む): 204435840

約数和(自身を除く): 114271948

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 13037, 26074, 52148, 91259, 169481, 182518, 247703, 338962, 365036, 495406, 677924, 990812, 1186367, 1733921, 2372734, 3220139, 3467842, 4745468, 6440278, 6935684, 12880556, 22540973, 45081946, 90163892]

約数ペア:

[(1, 90163892), (2, 45081946), (4, 22540973), (7, 12880556), (13, 6935684), (14, 6440278), (19, 4745468), (26, 3467842), (28, 3220139), (38, 2372734), (52, 1733921), (76, 1186367), (91, 990812), (133, 677924), (182, 495406), (247, 365036), (266, 338962), (364, 247703), (494, 182518), (532, 169481), (988, 91259), (1729, 52148), (3458, 26074), (6916, 13037)]