71481704

素因数分解:

$2^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1151}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 81964696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1109, 1151, 2218, 2302, 4436, 4604, 7763, 8057, 8872, 9208, 15526, 16114, 31052, 32228, 62104, 64456, 1276459, 2552918, 5105836, 8935213, 10211672, 17870426, 35740852, 71481704]

約数ペア:

[(1, 71481704), (2, 35740852), (4, 17870426), (7, 10211672), (8, 8935213), (14, 5105836), (28, 2552918), (56, 1276459), (1109, 64456), (1151, 62104), (2218, 32228), (2302, 31052), (4436, 16114), (4604, 15526), (7763, 9208), (8057, 8872)]