68652368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 137152680

約数和(自身を除く): 68500312

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 229, 328, 457, 458, 656, 914, 916, 1828, 1832, 3656, 3664, 7312, 9389, 18737, 18778, 37474, 37556, 74948, 75112, 104653, 149896, 150224, 209306, 299792, 418612, 837224, 1674448, 4290773, 8581546, 17163092, 34326184, 68652368]

約数ペア:

[(1, 68652368), (2, 34326184), (4, 17163092), (8, 8581546), (16, 4290773), (41, 1674448), (82, 837224), (164, 418612), (229, 299792), (328, 209306), (457, 150224), (458, 149896), (656, 104653), (914, 75112), (916, 74948), (1828, 37556), (1832, 37474), (3656, 18778), (3664, 18737), (7312, 9389)]