64697688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{81689}}^1$

素因数の和:81712

約数の個数: 48

約数和(自身を含む): 191154600

約数和(自身を除く): 126456912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 81689, 163378, 245067, 326756, 490134, 653512, 735201, 898579, 980268, 1470402, 1797158, 1960536, 2695737, 2940804, 3594316, 5391474, 5881608, 7188632, 8087211, 10782948, 16174422, 21565896, 32348844, 64697688]

約数ペア:

[(1, 64697688), (2, 32348844), (3, 21565896), (4, 16174422), (6, 10782948), (8, 8087211), (9, 7188632), (11, 5881608), (12, 5391474), (18, 3594316), (22, 2940804), (24, 2695737), (33, 1960536), (36, 1797158), (44, 1470402), (66, 980268), (72, 898579), (88, 735201), (99, 653512), (132, 490134), (198, 326756), (264, 245067), (396, 163378), (792, 81689)]