78481623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 117262080

約数和(自身を除く): 38780457

約数列:

[1, 3, 11, 33, 59, 173, 177, 233, 519, 649, 699, 1903, 1947, 2563, 5709, 7689, 10207, 13747, 30621, 40309, 41241, 112277, 120927, 151217, 336831, 443399, 453651, 1330197, 2378231, 7134693, 26160541, 78481623]

約数ペア:

[(1, 78481623), (3, 26160541), (11, 7134693), (33, 2378231), (59, 1330197), (173, 453651), (177, 443399), (233, 336831), (519, 151217), (649, 120927), (699, 112277), (1903, 41241), (1947, 40309), (2563, 30621), (5709, 13747), (7689, 10207)]