69982064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257287}}^1$

素因数の和:257312

約数の個数: 20

約数和(自身を含む): 143566704

約数和(自身を除く): 73584640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 257287, 514574, 1029148, 2058296, 4116592, 4373879, 8747758, 17495516, 34991032, 69982064]

約数ペア:

[(1, 69982064), (2, 34991032), (4, 17495516), (8, 8747758), (16, 4373879), (17, 4116592), (34, 2058296), (68, 1029148), (136, 514574), (272, 257287)]