139761288

素因数分解:

$2^3\times 3^4\times {\mathrm{215681}}^1$

素因数の和:215699

約数の個数: 40

約数和(自身を含む): 391462830

約数和(自身を除く): 251701542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 215681, 431362, 647043, 862724, 1294086, 1725448, 1941129, 2588172, 3882258, 5176344, 5823387, 7764516, 11646774, 15529032, 17470161, 23293548, 34940322, 46587096, 69880644, 139761288]

約数ペア:

[(1, 139761288), (2, 69880644), (3, 46587096), (4, 34940322), (6, 23293548), (8, 17470161), (9, 15529032), (12, 11646774), (18, 7764516), (24, 5823387), (27, 5176344), (36, 3882258), (54, 2588172), (72, 1941129), (81, 1725448), (108, 1294086), (162, 862724), (216, 647043), (324, 431362), (648, 215681)]