68910464

素因数分解:

$2^7\times 7^2\times {\mathrm{10987}}^1$

素因数の和:11015

約数の個数: 48

約数和(自身を含む): 159710580

約数和(自身を除く): 90800116

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 10987, 21974, 43948, 76909, 87896, 153818, 175792, 307636, 351584, 538363, 615272, 703168, 1076726, 1230544, 1406336, 2153452, 2461088, 4306904, 4922176, 8613808, 9844352, 17227616, 34455232, 68910464]

約数ペア:

[(1, 68910464), (2, 34455232), (4, 17227616), (7, 9844352), (8, 8613808), (14, 4922176), (16, 4306904), (28, 2461088), (32, 2153452), (49, 1406336), (56, 1230544), (64, 1076726), (98, 703168), (112, 615272), (128, 538363), (196, 351584), (224, 307636), (392, 175792), (448, 153818), (784, 87896), (896, 76909), (1568, 43948), (3136, 21974), (6272, 10987)]