64215866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 114222528

約数和(自身を除く): 50006662

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 226, 286, 1243, 1469, 1987, 2486, 2938, 3974, 16159, 21857, 25831, 32318, 43714, 51662, 224531, 284141, 449062, 568282, 2469841, 2918903, 4939682, 5837806, 32107933, 64215866]

約数ペア:

[(1, 64215866), (2, 32107933), (11, 5837806), (13, 4939682), (22, 2918903), (26, 2469841), (113, 568282), (143, 449062), (226, 284141), (286, 224531), (1243, 51662), (1469, 43714), (1987, 32318), (2486, 25831), (2938, 21857), (3974, 16159)]