64839292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136217}}^1$

素因数の和:136245

約数の個数: 24

約数和(自身を含む): 137307744

約数和(自身を除く): 72468452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 136217, 272434, 544868, 953519, 1907038, 2315689, 3814076, 4631378, 9262756, 16209823, 32419646, 64839292]

約数ペア:

[(1, 64839292), (2, 32419646), (4, 16209823), (7, 9262756), (14, 4631378), (17, 3814076), (28, 2315689), (34, 1907038), (68, 953519), (119, 544868), (238, 272434), (476, 136217)]