64695512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 80456488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 449, 581, 664, 868, 898, 1162, 1736, 1796, 2324, 2573, 3143, 3592, 4648, 5146, 6286, 10292, 12572, 13919, 18011, 20584, 25144, 27838, 36022, 37267, 55676, 72044, 74534, 97433, 111352, 144088, 149068, 194866, 260869, 298136, 389732, 521738, 779464, 1043476, 1155277, 2086952, 2310554, 4621108, 8086939, 9242216, 16173878, 32347756, 64695512]

約数ペア:

[(1, 64695512), (2, 32347756), (4, 16173878), (7, 9242216), (8, 8086939), (14, 4621108), (28, 2310554), (31, 2086952), (56, 1155277), (62, 1043476), (83, 779464), (124, 521738), (166, 389732), (217, 298136), (248, 260869), (332, 194866), (434, 149068), (449, 144088), (581, 111352), (664, 97433), (868, 74534), (898, 72044), (1162, 55676), (1736, 37267), (1796, 36022), (2324, 27838), (2573, 25144), (3143, 20584), (3592, 18011), (4648, 13919), (5146, 12572), (6286, 10292)]