77698144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 164505600

約数和(自身を除く): 86807456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2719, 3572, 5438, 7144, 10876, 14288, 21752, 28576, 43504, 51661, 87008, 103322, 127793, 206644, 255586, 413288, 511172, 826576, 1022344, 1653152, 2044688, 2428067, 4089376, 4856134, 9712268, 19424536, 38849072, 77698144]

約数ペア:

[(1, 77698144), (2, 38849072), (4, 19424536), (8, 9712268), (16, 4856134), (19, 4089376), (32, 2428067), (38, 2044688), (47, 1653152), (76, 1022344), (94, 826576), (152, 511172), (188, 413288), (304, 255586), (376, 206644), (608, 127793), (752, 103322), (893, 87008), (1504, 51661), (1786, 43504), (2719, 28576), (3572, 21752), (5438, 14288), (7144, 10876)]