81232732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3631}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 175730688

約数和(自身を除く): 94497956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 3631, 5593, 7262, 11186, 14524, 22372, 25417, 50834, 61727, 101668, 123454, 170657, 246908, 341314, 432089, 682628, 864178, 1194599, 1728356, 2389198, 2901169, 4778396, 5802338, 11604676, 20308183, 40616366, 81232732]

約数ペア:

[(1, 81232732), (2, 40616366), (4, 20308183), (7, 11604676), (14, 5802338), (17, 4778396), (28, 2901169), (34, 2389198), (47, 1728356), (68, 1194599), (94, 864178), (119, 682628), (188, 432089), (238, 341314), (329, 246908), (476, 170657), (658, 123454), (799, 101668), (1316, 61727), (1598, 50834), (3196, 25417), (3631, 22372), (5593, 14524), (7262, 11186)]