81216078

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 166822656

約数和(自身を除く): 85606578

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 433, 727, 866, 1299, 1454, 2181, 2598, 4362, 18619, 31261, 37238, 55857, 62522, 93783, 111714, 187566, 314791, 629582, 944373, 1888746, 13536013, 27072026, 40608039, 81216078]

約数ペア:

[(1, 81216078), (2, 40608039), (3, 27072026), (6, 13536013), (43, 1888746), (86, 944373), (129, 629582), (258, 314791), (433, 187566), (727, 111714), (866, 93783), (1299, 62522), (1454, 55857), (2181, 37238), (2598, 31261), (4362, 18619)]