81406848

素因数分解:

$2^7\times 3^1\times {\mathrm{211997}}^1$

素因数の和:212014

約数の個数: 32

約数和(自身を含む): 216237960

約数和(自身を除く): 134831112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211997, 423994, 635991, 847988, 1271982, 1695976, 2543964, 3391952, 5087928, 6783904, 10175856, 13567808, 20351712, 27135616, 40703424, 81406848]

約数ペア:

[(1, 81406848), (2, 40703424), (3, 27135616), (4, 20351712), (6, 13567808), (8, 10175856), (12, 6783904), (16, 5087928), (24, 3391952), (32, 2543964), (48, 1695976), (64, 1271982), (96, 847988), (128, 635991), (192, 423994), (384, 211997)]