64796984

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13001}}^1$

素因数の和:13103

約数の個数: 32

約数和(自身を含む): 140421600

約数和(自身を除く): 75624616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 13001, 26002, 52004, 91007, 104008, 182014, 364028, 728056, 1157089, 2314178, 4628356, 8099623, 9256712, 16199246, 32398492, 64796984]

約数ペア:

[(1, 64796984), (2, 32398492), (4, 16199246), (7, 9256712), (8, 8099623), (14, 4628356), (28, 2314178), (56, 1157089), (89, 728056), (178, 364028), (356, 182014), (623, 104008), (712, 91007), (1246, 52004), (2492, 26002), (4984, 13001)]