65856856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1109}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 133333200

約数和(自身を除く): 67476344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 571, 1109, 1142, 2218, 2284, 4436, 4568, 7423, 8872, 14417, 14846, 28834, 29692, 57668, 59384, 115336, 633239, 1266478, 2532956, 5065912, 8232107, 16464214, 32928428, 65856856]

約数ペア:

[(1, 65856856), (2, 32928428), (4, 16464214), (8, 8232107), (13, 5065912), (26, 2532956), (52, 1266478), (104, 633239), (571, 115336), (1109, 59384), (1142, 57668), (2218, 29692), (2284, 28834), (4436, 14846), (4568, 14417), (7423, 8872)]