68891854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 117308736

約数和(自身を除く): 48416882

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 391, 629, 782, 851, 1258, 1702, 2381, 4762, 14467, 28934, 40477, 54763, 80954, 88097, 109526, 176194, 930971, 1497649, 1861942, 2026231, 2995298, 4052462, 34445927, 68891854]

約数ペア:

[(1, 68891854), (2, 34445927), (17, 4052462), (23, 2995298), (34, 2026231), (37, 1861942), (46, 1497649), (74, 930971), (391, 176194), (629, 109526), (782, 88097), (851, 80954), (1258, 54763), (1702, 40477), (2381, 28934), (4762, 14467)]