90897862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 161164080

約数和(自身を除く): 70266218

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 121, 209, 242, 373, 418, 583, 746, 1007, 1166, 2014, 2299, 4103, 4598, 6413, 7087, 8206, 11077, 12826, 14174, 19769, 22154, 39538, 45133, 77957, 90266, 121847, 155914, 217459, 243694, 375611, 434918, 751222, 857527, 1715054, 2392049, 4131721, 4784098, 8263442, 45448931, 90897862]

約数ペア:

[(1, 90897862), (2, 45448931), (11, 8263442), (19, 4784098), (22, 4131721), (38, 2392049), (53, 1715054), (106, 857527), (121, 751222), (209, 434918), (242, 375611), (373, 243694), (418, 217459), (583, 155914), (746, 121847), (1007, 90266), (1166, 77957), (2014, 45133), (2299, 39538), (4103, 22154), (4598, 19769), (6413, 14174), (7087, 12826), (8206, 11077)]