64709806

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 113587200

約数和(自身を除く): 48877394

約数列:

[1, 2, 7, 14, 67, 134, 149, 298, 463, 469, 926, 938, 1043, 2086, 3241, 6482, 9983, 19966, 31021, 62042, 68987, 69881, 137974, 139762, 217147, 434294, 482909, 965818, 4622129, 9244258, 32354903, 64709806]

約数ペア:

[(1, 64709806), (2, 32354903), (7, 9244258), (14, 4622129), (67, 965818), (134, 482909), (149, 434294), (298, 217147), (463, 139762), (469, 137974), (926, 69881), (938, 68987), (1043, 62042), (2086, 31021), (3241, 19966), (6482, 9983)]