74890228

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2944

約数の個数: 36

約数和(自身を含む): 153622980

約数和(自身を除く): 78732752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 2789, 3836, 5578, 6713, 11156, 13426, 19523, 26852, 39046, 78092, 136661, 273322, 382093, 546644, 764186, 1528372, 2674651, 5349302, 10698604, 18722557, 37445114, 74890228]

約数ペア:

[(1, 74890228), (2, 37445114), (4, 18722557), (7, 10698604), (14, 5349302), (28, 2674651), (49, 1528372), (98, 764186), (137, 546644), (196, 382093), (274, 273322), (548, 136661), (959, 78092), (1918, 39046), (2789, 26852), (3836, 19523), (5578, 13426), (6713, 11156)]