129774008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178261}}^1$

素因数の和:178287

約数の個数: 32

約数和(自身を含む): 299480160

約数和(自身を除く): 169706152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 178261, 356522, 713044, 1247827, 1426088, 2317393, 2495654, 4634786, 4991308, 9269572, 9982616, 16221751, 18539144, 32443502, 64887004, 129774008]

約数ペア:

[(1, 129774008), (2, 64887004), (4, 32443502), (7, 18539144), (8, 16221751), (13, 9982616), (14, 9269572), (26, 4991308), (28, 4634786), (52, 2495654), (56, 2317393), (91, 1426088), (104, 1247827), (182, 713044), (364, 356522), (728, 178261)]