90008716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 186140416

約数和(自身を除く): 96131700

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 283, 307, 518, 566, 614, 1036, 1132, 1228, 1981, 2149, 3962, 4298, 7924, 8596, 10471, 11359, 20942, 22718, 41884, 45436, 73297, 79513, 86881, 146594, 159026, 173762, 293188, 318052, 347524, 608167, 1216334, 2432668, 3214597, 6429194, 12858388, 22502179, 45004358, 90008716]

約数ペア:

[(1, 90008716), (2, 45004358), (4, 22502179), (7, 12858388), (14, 6429194), (28, 3214597), (37, 2432668), (74, 1216334), (148, 608167), (259, 347524), (283, 318052), (307, 293188), (518, 173762), (566, 159026), (614, 146594), (1036, 86881), (1132, 79513), (1228, 73297), (1981, 45436), (2149, 41884), (3962, 22718), (4298, 20942), (7924, 11359), (8596, 10471)]