77580464

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 40

約数和(自身を含む): 162906240

約数和(自身を除く): 85325776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2207, 2704, 4394, 4414, 8788, 8828, 17576, 17656, 28691, 35152, 35312, 57382, 114764, 229528, 372983, 459056, 745966, 1491932, 2983864, 4848779, 5967728, 9697558, 19395116, 38790232, 77580464]

約数ペア:

[(1, 77580464), (2, 38790232), (4, 19395116), (8, 9697558), (13, 5967728), (16, 4848779), (26, 2983864), (52, 1491932), (104, 745966), (169, 459056), (208, 372983), (338, 229528), (676, 114764), (1352, 57382), (2197, 35312), (2207, 35152), (2704, 28691), (4394, 17656), (4414, 17576), (8788, 8828)]