80193222

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 177914880

約数和(自身を除く): 97721658

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 213, 262, 393, 426, 479, 639, 786, 958, 1179, 1278, 1437, 2358, 2874, 4311, 8622, 9301, 18602, 27903, 34009, 55806, 62749, 68018, 83709, 102027, 125498, 167418, 188247, 204054, 306081, 376494, 564741, 612162, 1129482, 4455179, 8910358, 13365537, 26731074, 40096611, 80193222]

約数ペア:

[(1, 80193222), (2, 40096611), (3, 26731074), (6, 13365537), (9, 8910358), (18, 4455179), (71, 1129482), (131, 612162), (142, 564741), (213, 376494), (262, 306081), (393, 204054), (426, 188247), (479, 167418), (639, 125498), (786, 102027), (958, 83709), (1179, 68018), (1278, 62749), (1437, 55806), (2358, 34009), (2874, 27903), (4311, 18602), (8622, 9301)]