78339688

素因数分解:

$2^3\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1621}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 168168960

約数和(自身を除く): 89829272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 863, 1621, 1726, 3242, 3452, 6041, 6484, 6904, 11347, 12082, 12968, 22694, 24164, 45388, 48328, 90776, 1398923, 2797846, 5595692, 9792461, 11191384, 19584922, 39169844, 78339688]

約数ペア:

[(1, 78339688), (2, 39169844), (4, 19584922), (7, 11191384), (8, 9792461), (14, 5595692), (28, 2797846), (56, 1398923), (863, 90776), (1621, 48328), (1726, 45388), (3242, 24164), (3452, 22694), (6041, 12968), (6484, 12082), (6904, 11347)]