68804344

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 82879496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 113, 131, 166, 226, 262, 332, 452, 524, 581, 664, 791, 904, 917, 1048, 1162, 1582, 1834, 2324, 3164, 3668, 4648, 6328, 7336, 9379, 10873, 14803, 18758, 21746, 29606, 37516, 43492, 59212, 65653, 75032, 76111, 86984, 103621, 118424, 131306, 152222, 207242, 262612, 304444, 414484, 525224, 608888, 828968, 1228649, 2457298, 4914596, 8600543, 9829192, 17201086, 34402172, 68804344]

約数ペア:

[(1, 68804344), (2, 34402172), (4, 17201086), (7, 9829192), (8, 8600543), (14, 4914596), (28, 2457298), (56, 1228649), (83, 828968), (113, 608888), (131, 525224), (166, 414484), (226, 304444), (262, 262612), (332, 207242), (452, 152222), (524, 131306), (581, 118424), (664, 103621), (791, 86984), (904, 76111), (917, 75032), (1048, 65653), (1162, 59212), (1582, 43492), (1834, 37516), (2324, 29606), (3164, 21746), (3668, 18758), (4648, 14803), (6328, 10873), (7336, 9379)]