68372906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 123880320

約数和(自身を除く): 55507414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 641, 802, 1282, 2807, 4487, 5614, 7619, 8974, 12179, 15238, 24358, 53333, 85253, 106666, 170506, 257041, 514082, 1799287, 3598574, 4883779, 9767558, 34186453, 68372906]

約数ペア:

[(1, 68372906), (2, 34186453), (7, 9767558), (14, 4883779), (19, 3598574), (38, 1799287), (133, 514082), (266, 257041), (401, 170506), (641, 106666), (802, 85253), (1282, 53333), (2807, 24358), (4487, 15238), (5614, 12179), (7619, 8974)]