90781884

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 151380036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 486, 531, 708, 972, 1062, 1583, 1593, 2124, 3166, 3186, 4749, 4779, 6332, 6372, 9498, 9558, 14247, 14337, 18996, 19116, 28494, 28674, 42741, 56988, 57348, 85482, 93397, 128223, 170964, 186794, 256446, 280191, 373588, 384669, 512892, 560382, 769338, 840573, 1120764, 1538676, 1681146, 2521719, 3362292, 5043438, 7565157, 10086876, 15130314, 22695471, 30260628, 45390942, 90781884]

約数ペア:

[(1, 90781884), (2, 45390942), (3, 30260628), (4, 22695471), (6, 15130314), (9, 10086876), (12, 7565157), (18, 5043438), (27, 3362292), (36, 2521719), (54, 1681146), (59, 1538676), (81, 1120764), (108, 840573), (118, 769338), (162, 560382), (177, 512892), (236, 384669), (243, 373588), (324, 280191), (354, 256446), (486, 186794), (531, 170964), (708, 128223), (972, 93397), (1062, 85482), (1583, 57348), (1593, 56988), (2124, 42741), (3166, 28674), (3186, 28494), (4749, 19116), (4779, 18996), (6332, 14337), (6372, 14247), (9498, 9558)]