90173556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 254066176

約数和(自身を除く): 163892620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 127, 132, 163, 198, 242, 254, 326, 363, 381, 396, 484, 489, 508, 652, 726, 762, 978, 1089, 1143, 1397, 1452, 1467, 1524, 1793, 1956, 2178, 2286, 2794, 2934, 3586, 4191, 4356, 4572, 5379, 5588, 5868, 7172, 8382, 10758, 12573, 15367, 16137, 16764, 19723, 20701, 21516, 25146, 30734, 32274, 39446, 41402, 46101, 50292, 59169, 61468, 62103, 64548, 78892, 82804, 92202, 118338, 124206, 138303, 177507, 184404, 186309, 227711, 236676, 248412, 276606, 355014, 372618, 455422, 553212, 683133, 710028, 745236, 910844, 1366266, 2049399, 2504821, 2732532, 4098798, 5009642, 7514463, 8197596, 10019284, 15028926, 22543389, 30057852, 45086778, 90173556]

約数ペア:

[(1, 90173556), (2, 45086778), (3, 30057852), (4, 22543389), (6, 15028926), (9, 10019284), (11, 8197596), (12, 7514463), (18, 5009642), (22, 4098798), (33, 2732532), (36, 2504821), (44, 2049399), (66, 1366266), (99, 910844), (121, 745236), (127, 710028), (132, 683133), (163, 553212), (198, 455422), (242, 372618), (254, 355014), (326, 276606), (363, 248412), (381, 236676), (396, 227711), (484, 186309), (489, 184404), (508, 177507), (652, 138303), (726, 124206), (762, 118338), (978, 92202), (1089, 82804), (1143, 78892), (1397, 64548), (1452, 62103), (1467, 61468), (1524, 59169), (1793, 50292), (1956, 46101), (2178, 41402), (2286, 39446), (2794, 32274), (2934, 30734), (3586, 25146), (4191, 21516), (4356, 20701), (4572, 19723), (5379, 16764), (5588, 16137), (5868, 15367), (7172, 12573), (8382, 10758)]