71838544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 147133440

約数和(自身を除く): 75294896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 383, 617, 766, 1234, 1532, 2468, 3064, 4936, 6128, 7277, 9872, 11723, 14554, 23446, 29108, 46892, 58216, 93784, 116432, 187568, 236311, 472622, 945244, 1890488, 3780976, 4489909, 8979818, 17959636, 35919272, 71838544]

約数ペア:

[(1, 71838544), (2, 35919272), (4, 17959636), (8, 8979818), (16, 4489909), (19, 3780976), (38, 1890488), (76, 945244), (152, 472622), (304, 236311), (383, 187568), (617, 116432), (766, 93784), (1234, 58216), (1532, 46892), (2468, 29108), (3064, 23446), (4936, 14554), (6128, 11723), (7277, 9872)]