64796872

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 79663928

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 284, 301, 344, 379, 497, 568, 602, 758, 994, 1204, 1516, 1988, 2408, 2653, 3032, 3053, 3976, 5306, 6106, 10612, 12212, 16297, 21224, 21371, 24424, 26909, 32594, 42742, 53818, 65188, 85484, 107636, 114079, 130376, 170968, 188363, 215272, 228158, 376726, 456316, 753452, 912632, 1157087, 1506904, 2314174, 4628348, 8099609, 9256696, 16199218, 32398436, 64796872]

約数ペア:

[(1, 64796872), (2, 32398436), (4, 16199218), (7, 9256696), (8, 8099609), (14, 4628348), (28, 2314174), (43, 1506904), (56, 1157087), (71, 912632), (86, 753452), (142, 456316), (172, 376726), (284, 228158), (301, 215272), (344, 188363), (379, 170968), (497, 130376), (568, 114079), (602, 107636), (758, 85484), (994, 65188), (1204, 53818), (1516, 42742), (1988, 32594), (2408, 26909), (2653, 24424), (3032, 21371), (3053, 21224), (3976, 16297), (5306, 12212), (6106, 10612)]