64148644

素因数分解:

$2^2\times 7^2\times {\mathrm{327289}}^1$

素因数の和:327307

約数の個数: 18

約数和(自身を含む): 130588710

約数和(自身を除く): 66440066

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 327289, 654578, 1309156, 2291023, 4582046, 9164092, 16037161, 32074322, 64148644]

約数ペア:

[(1, 64148644), (2, 32074322), (4, 16037161), (7, 9164092), (14, 4582046), (28, 2291023), (49, 1309156), (98, 654578), (196, 327289)]