128263884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18397}}^1$

素因数の和:18494

約数の個数: 48

約数和(自身を含む): 346176768

約数和(自身を除く): 217912884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 18397, 36794, 55191, 73588, 110382, 128779, 220764, 257558, 386337, 515116, 772674, 1526951, 1545348, 3053902, 4580853, 6107804, 9161706, 10688657, 18323412, 21377314, 32065971, 42754628, 64131942, 128263884]

約数ペア:

[(1, 128263884), (2, 64131942), (3, 42754628), (4, 32065971), (6, 21377314), (7, 18323412), (12, 10688657), (14, 9161706), (21, 6107804), (28, 4580853), (42, 3053902), (83, 1545348), (84, 1526951), (166, 772674), (249, 515116), (332, 386337), (498, 257558), (581, 220764), (996, 128779), (1162, 110382), (1743, 73588), (2324, 55191), (3486, 36794), (6972, 18397)]