66638702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 112728672

約数和(自身を除く): 46089970

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 689, 962, 1307, 1378, 1961, 2614, 3922, 16991, 25493, 33982, 48359, 50986, 69271, 96718, 138542, 628667, 900523, 1257334, 1801046, 2563027, 5126054, 33319351, 66638702]

約数ペア:

[(1, 66638702), (2, 33319351), (13, 5126054), (26, 2563027), (37, 1801046), (53, 1257334), (74, 900523), (106, 628667), (481, 138542), (689, 96718), (962, 69271), (1307, 50986), (1378, 48359), (1961, 33982), (2614, 25493), (3922, 16991)]