81907272

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{4229}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 222709500

約数和(自身を除く): 140802228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4229, 4842, 6456, 8458, 9684, 12687, 16916, 19368, 25374, 33832, 38061, 50748, 76122, 101496, 152244, 304488, 1137601, 2275202, 3412803, 4550404, 6825606, 9100808, 10238409, 13651212, 20476818, 27302424, 40953636, 81907272]

約数ペア:

[(1, 81907272), (2, 40953636), (3, 27302424), (4, 20476818), (6, 13651212), (8, 10238409), (9, 9100808), (12, 6825606), (18, 4550404), (24, 3412803), (36, 2275202), (72, 1137601), (269, 304488), (538, 152244), (807, 101496), (1076, 76122), (1614, 50748), (2152, 38061), (2421, 33832), (3228, 25374), (4229, 19368), (4842, 16916), (6456, 12687), (8458, 9684)]