64970614

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 36

約数和(自身を含む): 107519724

約数和(自身を除く): 42549110

約数列:

[1, 2, 19, 29, 38, 58, 107, 214, 361, 551, 722, 841, 1102, 1682, 2033, 3103, 4066, 6206, 10469, 15979, 20938, 31958, 38627, 58957, 77254, 89987, 117914, 179974, 303601, 607202, 1120183, 1709753, 2240366, 3419506, 32485307, 64970614]

約数ペア:

[(1, 64970614), (2, 32485307), (19, 3419506), (29, 2240366), (38, 1709753), (58, 1120183), (107, 607202), (214, 303601), (361, 179974), (551, 117914), (722, 89987), (841, 77254), (1102, 58957), (1682, 38627), (2033, 31958), (3103, 20938), (4066, 15979), (6206, 10469)]