180678064

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{70139}}^1$

素因数の和:70177

約数の個数: 40

約数和(自身を含む): 417473280

約数和(自身を除く): 236795216

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 70139, 140278, 280556, 490973, 561112, 981946, 1122224, 1613197, 1963892, 3226394, 3927784, 6452788, 7855568, 11292379, 12905576, 22584758, 25811152, 45169516, 90339032, 180678064]

約数ペア:

[(1, 180678064), (2, 90339032), (4, 45169516), (7, 25811152), (8, 22584758), (14, 12905576), (16, 11292379), (23, 7855568), (28, 6452788), (46, 3927784), (56, 3226394), (92, 1963892), (112, 1613197), (161, 1122224), (184, 981946), (322, 561112), (368, 490973), (644, 280556), (1288, 140278), (2576, 70139)]