64109248

素因数分解:

$2^6\times 7^2\times {\mathrm{20443}}^1$

素因数の和:20469

約数の個数: 42

約数和(自身を含む): 147994116

約数和(自身を除く): 83884868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20443, 40886, 81772, 143101, 163544, 286202, 327088, 572404, 654176, 1001707, 1144808, 1308352, 2003414, 2289616, 4006828, 4579232, 8013656, 9158464, 16027312, 32054624, 64109248]

約数ペア:

[(1, 64109248), (2, 32054624), (4, 16027312), (7, 9158464), (8, 8013656), (14, 4579232), (16, 4006828), (28, 2289616), (32, 2003414), (49, 1308352), (56, 1144808), (64, 1001707), (98, 654176), (112, 572404), (196, 327088), (224, 286202), (392, 163544), (448, 143101), (784, 81772), (1568, 40886), (3136, 20443)]