90438804

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 240400160

約数和(自身を除く): 149961356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1579, 1591, 3158, 3182, 4737, 4773, 6316, 6364, 9474, 9546, 14211, 14319, 18948, 19092, 28422, 28638, 56844, 57276, 58423, 67897, 116846, 135794, 175269, 203691, 233692, 271588, 350538, 407382, 525807, 611073, 701076, 814764, 1051614, 1222146, 2103228, 2444292, 2512189, 5024378, 7536567, 10048756, 15073134, 22609701, 30146268, 45219402, 90438804]

約数ペア:

[(1, 90438804), (2, 45219402), (3, 30146268), (4, 22609701), (6, 15073134), (9, 10048756), (12, 7536567), (18, 5024378), (36, 2512189), (37, 2444292), (43, 2103228), (74, 1222146), (86, 1051614), (111, 814764), (129, 701076), (148, 611073), (172, 525807), (222, 407382), (258, 350538), (333, 271588), (387, 233692), (444, 203691), (516, 175269), (666, 135794), (774, 116846), (1332, 67897), (1548, 58423), (1579, 57276), (1591, 56844), (3158, 28638), (3182, 28422), (4737, 19092), (4773, 18948), (6316, 14319), (6364, 14211), (9474, 9546)]