64031672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8963}}^1$

素因数の和:9035

約数の個数: 32

約数和(自身を含む): 129081600

約数和(自身を除く): 65049928

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 8963, 17926, 35852, 71704, 170297, 340594, 421261, 681188, 842522, 1362376, 1685044, 3370088, 8003959, 16007918, 32015836, 64031672]

約数ペア:

[(1, 64031672), (2, 32015836), (4, 16007918), (8, 8003959), (19, 3370088), (38, 1685044), (47, 1362376), (76, 842522), (94, 681188), (152, 421261), (188, 340594), (376, 170297), (893, 71704), (1786, 35852), (3572, 17926), (7144, 8963)]