79747974

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 176830992

約数和(自身を除く): 97083018

約数列:

[1, 2, 3, 6, 9, 18, 73, 137, 146, 219, 274, 411, 438, 443, 657, 822, 886, 1233, 1314, 1329, 2466, 2658, 3987, 7974, 10001, 20002, 30003, 32339, 60006, 60691, 64678, 90009, 97017, 121382, 180018, 182073, 194034, 291051, 364146, 546219, 582102, 1092438, 4430443, 8860886, 13291329, 26582658, 39873987, 79747974]

約数ペア:

[(1, 79747974), (2, 39873987), (3, 26582658), (6, 13291329), (9, 8860886), (18, 4430443), (73, 1092438), (137, 582102), (146, 546219), (219, 364146), (274, 291051), (411, 194034), (438, 182073), (443, 180018), (657, 121382), (822, 97017), (886, 90009), (1233, 64678), (1314, 60691), (1329, 60006), (2466, 32339), (2658, 30003), (3987, 20002), (7974, 10001)]