66731982

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 136880928

約数和(自身を除く): 70148946

約数列:

[1, 2, 3, 6, 53, 106, 159, 173, 318, 346, 519, 1038, 1213, 2426, 3639, 7278, 9169, 18338, 27507, 55014, 64289, 128578, 192867, 209849, 385734, 419698, 629547, 1259094, 11121997, 22243994, 33365991, 66731982]

約数ペア:

[(1, 66731982), (2, 33365991), (3, 22243994), (6, 11121997), (53, 1259094), (106, 629547), (159, 419698), (173, 385734), (318, 209849), (346, 192867), (519, 128578), (1038, 64289), (1213, 55014), (2426, 27507), (3639, 18338), (7278, 9169)]