64485568

素因数分解:

$2^6\times 7^2\times {\mathrm{20563}}^1$

素因数の和:20589

約数の個数: 42

約数和(自身を含む): 148862796

約数和(自身を除く): 84377228

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20563, 41126, 82252, 143941, 164504, 287882, 329008, 575764, 658016, 1007587, 1151528, 1316032, 2015174, 2303056, 4030348, 4606112, 8060696, 9212224, 16121392, 32242784, 64485568]

約数ペア:

[(1, 64485568), (2, 32242784), (4, 16121392), (7, 9212224), (8, 8060696), (14, 4606112), (16, 4030348), (28, 2303056), (32, 2015174), (49, 1316032), (56, 1151528), (64, 1007587), (98, 658016), (112, 575764), (196, 329008), (224, 287882), (392, 164504), (448, 143941), (784, 82252), (1568, 41126), (3136, 20563)]