81536488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54503}}^1$

素因数の和:54537

約数の個数: 32

約数和(自身を含む): 176592960

約数和(自身を除く): 95056472

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 54503, 109006, 218012, 436024, 599533, 926551, 1199066, 1853102, 2398132, 3706204, 4796264, 7412408, 10192061, 20384122, 40768244, 81536488]

約数ペア:

[(1, 81536488), (2, 40768244), (4, 20384122), (8, 10192061), (11, 7412408), (17, 4796264), (22, 3706204), (34, 2398132), (44, 1853102), (68, 1199066), (88, 926551), (136, 599533), (187, 436024), (374, 218012), (748, 109006), (1496, 54503)]