84904876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 175791616

約数和(自身を除く): 90886740

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 172, 194, 301, 388, 602, 679, 727, 1204, 1358, 1454, 2716, 2908, 4171, 5089, 8342, 10178, 16684, 20356, 29197, 31261, 58394, 62522, 70519, 116788, 125044, 141038, 218827, 282076, 437654, 493633, 875308, 987266, 1974532, 3032317, 6064634, 12129268, 21226219, 42452438, 84904876]

約数ペア:

[(1, 84904876), (2, 42452438), (4, 21226219), (7, 12129268), (14, 6064634), (28, 3032317), (43, 1974532), (86, 987266), (97, 875308), (172, 493633), (194, 437654), (301, 282076), (388, 218827), (602, 141038), (679, 125044), (727, 116788), (1204, 70519), (1358, 62522), (1454, 58394), (2716, 31261), (2908, 29197), (4171, 20356), (5089, 16684), (8342, 10178)]