78300453

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 139788288

約数和(自身を除く): 61487835

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 127, 157, 187, 231, 357, 381, 471, 561, 889, 1099, 1309, 1397, 1727, 2159, 2667, 2669, 3297, 3927, 4191, 5181, 6477, 8007, 9779, 12089, 15113, 18683, 19939, 23749, 29337, 29359, 36267, 45339, 56049, 59817, 71247, 88077, 139573, 166243, 205513, 219329, 338963, 418719, 498729, 616539, 657987, 1016889, 1535303, 2372741, 3728593, 4605909, 7118223, 11185779, 26100151, 78300453]

約数ペア:

[(1, 78300453), (3, 26100151), (7, 11185779), (11, 7118223), (17, 4605909), (21, 3728593), (33, 2372741), (51, 1535303), (77, 1016889), (119, 657987), (127, 616539), (157, 498729), (187, 418719), (231, 338963), (357, 219329), (381, 205513), (471, 166243), (561, 139573), (889, 88077), (1099, 71247), (1309, 59817), (1397, 56049), (1727, 45339), (2159, 36267), (2667, 29359), (2669, 29337), (3297, 23749), (3927, 19939), (4191, 18683), (5181, 15113), (6477, 12089), (8007, 9779)]