16520472

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3889}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 45513000

約数和(自身を除く): 28992528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 3889, 4248, 7778, 11667, 15556, 23334, 31112, 35001, 46668, 70002, 93336, 140004, 229451, 280008, 458902, 688353, 917804, 1376706, 1835608, 2065059, 2753412, 4130118, 5506824, 8260236, 16520472]

約数ペア:

[(1, 16520472), (2, 8260236), (3, 5506824), (4, 4130118), (6, 2753412), (8, 2065059), (9, 1835608), (12, 1376706), (18, 917804), (24, 688353), (36, 458902), (59, 280008), (72, 229451), (118, 140004), (177, 93336), (236, 70002), (354, 46668), (472, 35001), (531, 31112), (708, 23334), (1062, 15556), (1416, 11667), (2124, 7778), (3889, 4248)]