90916252

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 188489728

約数和(自身を除く): 97573476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 691, 889, 1036, 1382, 1778, 2764, 3556, 4699, 4837, 9398, 9674, 18796, 19348, 25567, 32893, 51134, 65786, 87757, 102268, 131572, 175514, 178969, 351028, 357938, 614299, 715876, 1228598, 2457196, 3247009, 6494018, 12988036, 22729063, 45458126, 90916252]

約数ペア:

[(1, 90916252), (2, 45458126), (4, 22729063), (7, 12988036), (14, 6494018), (28, 3247009), (37, 2457196), (74, 1228598), (127, 715876), (148, 614299), (254, 357938), (259, 351028), (508, 178969), (518, 175514), (691, 131572), (889, 102268), (1036, 87757), (1382, 65786), (1778, 51134), (2764, 32893), (3556, 25567), (4699, 19348), (4837, 18796), (9398, 9674)]