68749448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1669}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 136272000

約数和(自身を除く): 67522552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 1669, 2168, 3338, 5149, 6676, 10298, 13352, 20596, 31711, 41192, 63422, 126844, 253688, 452299, 904598, 1809196, 3618392, 8593681, 17187362, 34374724, 68749448]

約数ペア:

[(1, 68749448), (2, 34374724), (4, 17187362), (8, 8593681), (19, 3618392), (38, 1809196), (76, 904598), (152, 452299), (271, 253688), (542, 126844), (1084, 63422), (1669, 41192), (2168, 31711), (3338, 20596), (5149, 13352), (6676, 10298)]