64887844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136319}}^1$

素因数の和:136347

約数の個数: 24

約数和(自身を含む): 137410560

約数和(自身を除く): 72522716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 136319, 272638, 545276, 954233, 1908466, 2317423, 3816932, 4634846, 9269692, 16221961, 32443922, 64887844]

約数ペア:

[(1, 64887844), (2, 32443922), (4, 16221961), (7, 9269692), (14, 4634846), (17, 3816932), (28, 2317423), (34, 1908466), (68, 954233), (119, 545276), (238, 272638), (476, 136319)]