74536721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 95344128

約数和(自身を除く): 20807407

約数列:

[1, 7, 17, 23, 113, 119, 161, 241, 391, 791, 1687, 1921, 2599, 2737, 4097, 5543, 13447, 18193, 27233, 28679, 38801, 44183, 94231, 190631, 309281, 462961, 626359, 659617, 3240727, 4384513, 10648103, 74536721]

約数ペア:

[(1, 74536721), (7, 10648103), (17, 4384513), (23, 3240727), (113, 659617), (119, 626359), (161, 462961), (241, 309281), (391, 190631), (791, 94231), (1687, 44183), (1921, 38801), (2599, 28679), (2737, 27233), (4097, 18193), (5543, 13447)]