81165264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88997}}^1$

素因数の和:89027

約数の個数: 40

約数和(自身を含む): 220715040

約数和(自身を除く): 139549776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 88997, 177994, 266991, 355988, 533982, 711976, 1067964, 1423952, 1690943, 2135928, 3381886, 4271856, 5072829, 6763772, 10145658, 13527544, 20291316, 27055088, 40582632, 81165264]

約数ペア:

[(1, 81165264), (2, 40582632), (3, 27055088), (4, 20291316), (6, 13527544), (8, 10145658), (12, 6763772), (16, 5072829), (19, 4271856), (24, 3381886), (38, 2135928), (48, 1690943), (57, 1423952), (76, 1067964), (114, 711976), (152, 533982), (228, 355988), (304, 266991), (456, 177994), (912, 88997)]