68815708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 136209024

約数和(自身を除く): 67393316

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 481, 611, 761, 962, 1222, 1522, 1739, 1924, 2444, 3044, 3478, 6956, 9893, 19786, 22607, 28157, 35767, 39572, 45214, 56314, 71534, 90428, 112628, 143068, 366041, 464971, 732082, 929942, 1323379, 1464164, 1859884, 2646758, 5293516, 17203927, 34407854, 68815708]

約数ペア:

[(1, 68815708), (2, 34407854), (4, 17203927), (13, 5293516), (26, 2646758), (37, 1859884), (47, 1464164), (52, 1323379), (74, 929942), (94, 732082), (148, 464971), (188, 366041), (481, 143068), (611, 112628), (761, 90428), (962, 71534), (1222, 56314), (1522, 45214), (1739, 39572), (1924, 35767), (2444, 28157), (3044, 22607), (3478, 19786), (6956, 9893)]