64369648

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7873}}^1$

素因数の和:7961

約数の個数: 40

約数和(自身を含む): 144503648

約数和(自身を除く): 80134000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 7873, 8176, 15746, 31492, 55111, 62984, 110222, 125968, 220444, 440888, 574729, 881776, 1149458, 2298916, 4023103, 4597832, 8046206, 9195664, 16092412, 32184824, 64369648]

約数ペア:

[(1, 64369648), (2, 32184824), (4, 16092412), (7, 9195664), (8, 8046206), (14, 4597832), (16, 4023103), (28, 2298916), (56, 1149458), (73, 881776), (112, 574729), (146, 440888), (292, 220444), (511, 125968), (584, 110222), (1022, 62984), (1168, 55111), (2044, 31492), (4088, 15746), (7873, 8176)]