87439468

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 54

約数和(自身を含む): 169131732

約数和(自身を除く): 81692264

約数列:

[1, 2, 4, 23, 31, 43, 46, 62, 86, 92, 124, 172, 529, 713, 961, 989, 1058, 1333, 1426, 1922, 1978, 2116, 2666, 2852, 3844, 3956, 5332, 16399, 22103, 22747, 30659, 32798, 41323, 44206, 45494, 61318, 65596, 82646, 88412, 90988, 122636, 165292, 508369, 705157, 950429, 1016738, 1410314, 1900858, 2033476, 2820628, 3801716, 21859867, 43719734, 87439468]

約数ペア:

[(1, 87439468), (2, 43719734), (4, 21859867), (23, 3801716), (31, 2820628), (43, 2033476), (46, 1900858), (62, 1410314), (86, 1016738), (92, 950429), (124, 705157), (172, 508369), (529, 165292), (713, 122636), (961, 90988), (989, 88412), (1058, 82646), (1333, 65596), (1426, 61318), (1922, 45494), (1978, 44206), (2116, 41323), (2666, 32798), (2852, 30659), (3844, 22747), (3956, 22103), (5332, 16399)]