64145938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 106539840

約数和(自身を除く): 42393902

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 703, 817, 1061, 1406, 1591, 1634, 2122, 3182, 20159, 30229, 39257, 40318, 45623, 60458, 78514, 91246, 745883, 866837, 1491766, 1688051, 1733674, 3376102, 32072969, 64145938]

約数ペア:

[(1, 64145938), (2, 32072969), (19, 3376102), (37, 1733674), (38, 1688051), (43, 1491766), (74, 866837), (86, 745883), (703, 91246), (817, 78514), (1061, 60458), (1406, 45623), (1591, 40318), (1634, 39257), (2122, 30229), (3182, 20159)]