90631178

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 73692982

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 209, 242, 253, 418, 437, 506, 857, 874, 1714, 2299, 2783, 4598, 4807, 5566, 9427, 9614, 16283, 18854, 19711, 32566, 39422, 52877, 103697, 105754, 179113, 207394, 216821, 358226, 374509, 433642, 749018, 1970243, 2385031, 3940486, 4119599, 4770062, 8239198, 45315589, 90631178]

約数ペア:

[(1, 90631178), (2, 45315589), (11, 8239198), (19, 4770062), (22, 4119599), (23, 3940486), (38, 2385031), (46, 1970243), (121, 749018), (209, 433642), (242, 374509), (253, 358226), (418, 216821), (437, 207394), (506, 179113), (857, 105754), (874, 103697), (1714, 52877), (2299, 39422), (2783, 32566), (4598, 19711), (4807, 18854), (5566, 16283), (9427, 9614)]