81858104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 168099840

約数和(自身を除く): 86241736

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 113, 124, 127, 184, 226, 248, 254, 452, 508, 713, 904, 1016, 1426, 2599, 2852, 2921, 3503, 3937, 5198, 5704, 5842, 7006, 7874, 10396, 11684, 14012, 14351, 15748, 20792, 23368, 28024, 28702, 31496, 57404, 80569, 90551, 114808, 161138, 181102, 322276, 330073, 362204, 444881, 644552, 660146, 724408, 889762, 1320292, 1779524, 2640584, 3559048, 10232263, 20464526, 40929052, 81858104]

約数ペア:

[(1, 81858104), (2, 40929052), (4, 20464526), (8, 10232263), (23, 3559048), (31, 2640584), (46, 1779524), (62, 1320292), (92, 889762), (113, 724408), (124, 660146), (127, 644552), (184, 444881), (226, 362204), (248, 330073), (254, 322276), (452, 181102), (508, 161138), (713, 114808), (904, 90551), (1016, 80569), (1426, 57404), (2599, 31496), (2852, 28702), (2921, 28024), (3503, 23368), (3937, 20792), (5198, 15748), (5704, 14351), (5842, 14012), (7006, 11684), (7874, 10396)]