87671788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1301}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 162739584

約数和(自身を除く): 75067796

約数列:

[1, 2, 4, 17, 34, 68, 991, 1301, 1982, 2602, 3964, 5204, 16847, 22117, 33694, 44234, 67388, 88468, 1289291, 2578582, 5157164, 21917947, 43835894, 87671788]

約数ペア:

[(1, 87671788), (2, 43835894), (4, 21917947), (17, 5157164), (34, 2578582), (68, 1289291), (991, 88468), (1301, 67388), (1982, 44234), (2602, 33694), (3964, 22117), (5204, 16847)]