81952578

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 180835200

約数和(自身を除く): 98882622

約数列:

[1, 2, 3, 6, 9, 18, 137, 167, 199, 274, 334, 398, 411, 501, 597, 822, 1002, 1194, 1233, 1503, 1791, 2466, 3006, 3582, 22879, 27263, 33233, 45758, 54526, 66466, 68637, 81789, 99699, 137274, 163578, 199398, 205911, 245367, 299097, 411822, 490734, 598194, 4552921, 9105842, 13658763, 27317526, 40976289, 81952578]

約数ペア:

[(1, 81952578), (2, 40976289), (3, 27317526), (6, 13658763), (9, 9105842), (18, 4552921), (137, 598194), (167, 490734), (199, 411822), (274, 299097), (334, 245367), (398, 205911), (411, 199398), (501, 163578), (597, 137274), (822, 99699), (1002, 81789), (1194, 68637), (1233, 66466), (1503, 54526), (1791, 45758), (2466, 33233), (3006, 27263), (3582, 22879)]