66950672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68597}}^1$

素因数の和:68666

約数の個数: 20

約数和(自身を含む): 131845356

約数和(自身を除く): 64894684

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68597, 137194, 274388, 548776, 1097552, 4184417, 8368834, 16737668, 33475336, 66950672]

約数ペア:

[(1, 66950672), (2, 33475336), (4, 16737668), (8, 8368834), (16, 4184417), (61, 1097552), (122, 548776), (244, 274388), (488, 137194), (976, 68597)]