130123518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4973}}^1$

素因数の和:5081

約数の個数: 48

約数和(自身を含む): 306199440

約数和(自身を除く): 176075922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1246, 1869, 3738, 4361, 4973, 8722, 9946, 13083, 14919, 26166, 29838, 34811, 69622, 104433, 208866, 243677, 442597, 487354, 731031, 885194, 1327791, 1462062, 2655582, 3098179, 6196358, 9294537, 18589074, 21687253, 43374506, 65061759, 130123518]

約数ペア:

[(1, 130123518), (2, 65061759), (3, 43374506), (6, 21687253), (7, 18589074), (14, 9294537), (21, 6196358), (42, 3098179), (49, 2655582), (89, 1462062), (98, 1327791), (147, 885194), (178, 731031), (267, 487354), (294, 442597), (534, 243677), (623, 208866), (1246, 104433), (1869, 69622), (3738, 34811), (4361, 29838), (4973, 26166), (8722, 14919), (9946, 13083)]