756768103

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 1019289600

約数和(自身を除く): 262521497

約数列:

[1, 7, 13, 23, 47, 49, 91, 157, 161, 299, 329, 343, 611, 637, 1081, 1099, 1127, 2041, 2093, 2303, 3611, 4277, 4459, 7379, 7567, 7693, 7889, 14053, 14287, 14651, 16121, 25277, 29939, 46943, 51653, 52969, 53851, 95927, 98371, 100009, 102557, 169717, 176939, 209573, 328601, 361571, 370783, 671489, 688597, 700063, 1188019, 1238573, 2206321, 2300207, 2530997, 4700423, 4820179, 8316133, 15444247, 16101449, 32902961, 58212931, 108109729, 756768103]

約数ペア:

[(1, 756768103), (7, 108109729), (13, 58212931), (23, 32902961), (47, 16101449), (49, 15444247), (91, 8316133), (157, 4820179), (161, 4700423), (299, 2530997), (329, 2300207), (343, 2206321), (611, 1238573), (637, 1188019), (1081, 700063), (1099, 688597), (1127, 671489), (2041, 370783), (2093, 361571), (2303, 328601), (3611, 209573), (4277, 176939), (4459, 169717), (7379, 102557), (7567, 100009), (7693, 98371), (7889, 95927), (14053, 53851), (14287, 52969), (14651, 51653), (16121, 46943), (25277, 29939)]