65783816

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 79627384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 89, 134, 178, 197, 268, 356, 394, 469, 536, 623, 712, 788, 938, 1246, 1379, 1576, 1876, 2492, 2758, 3752, 4984, 5516, 5963, 11032, 11926, 13199, 17533, 23852, 26398, 35066, 41741, 47704, 52796, 70132, 83482, 92393, 105592, 122731, 140264, 166964, 184786, 245462, 333928, 369572, 490924, 739144, 981848, 1174711, 2349422, 4698844, 8222977, 9397688, 16445954, 32891908, 65783816]

約数ペア:

[(1, 65783816), (2, 32891908), (4, 16445954), (7, 9397688), (8, 8222977), (14, 4698844), (28, 2349422), (56, 1174711), (67, 981848), (89, 739144), (134, 490924), (178, 369572), (197, 333928), (268, 245462), (356, 184786), (394, 166964), (469, 140264), (536, 122731), (623, 105592), (712, 92393), (788, 83482), (938, 70132), (1246, 52796), (1379, 47704), (1576, 41741), (1876, 35066), (2492, 26398), (2758, 23852), (3752, 17533), (4984, 13199), (5516, 11926), (5963, 11032)]