64415848

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5839}}^1$

素因数の和:6049

約数の個数: 32

約数和(自身を含む): 138758400

約数和(自身を除く): 74342552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 5839, 11032, 11678, 23356, 40873, 46712, 81746, 163492, 326984, 1150283, 2300566, 4601132, 8051981, 9202264, 16103962, 32207924, 64415848]

約数ペア:

[(1, 64415848), (2, 32207924), (4, 16103962), (7, 9202264), (8, 8051981), (14, 4601132), (28, 2300566), (56, 1150283), (197, 326984), (394, 163492), (788, 81746), (1379, 46712), (1576, 40873), (2758, 23356), (5516, 11678), (5839, 11032)]