64931552

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 147782880

約数和(自身を除く): 82851328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 3257, 4984, 6514, 9968, 13028, 19936, 22799, 26056, 45598, 52112, 91196, 104224, 182392, 289873, 364784, 579746, 729568, 1159492, 2029111, 2318984, 4058222, 4637968, 8116444, 9275936, 16232888, 32465776, 64931552]

約数ペア:

[(1, 64931552), (2, 32465776), (4, 16232888), (7, 9275936), (8, 8116444), (14, 4637968), (16, 4058222), (28, 2318984), (32, 2029111), (56, 1159492), (89, 729568), (112, 579746), (178, 364784), (224, 289873), (356, 182392), (623, 104224), (712, 91196), (1246, 52112), (1424, 45598), (2492, 26056), (2848, 22799), (3257, 19936), (4984, 13028), (6514, 9968)]