77991914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 80707606

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 163, 182, 239, 286, 326, 478, 1001, 1141, 1673, 1793, 2002, 2119, 2282, 2629, 3107, 3346, 3586, 4238, 5258, 6214, 12551, 14833, 18403, 21749, 23309, 25102, 29666, 34177, 36806, 38957, 43498, 46618, 68354, 77914, 163163, 239239, 272699, 326326, 428527, 478478, 506441, 545398, 857054, 1012882, 2999689, 3545087, 5570851, 5999378, 7090174, 11141702, 38995957, 77991914]

約数ペア:

[(1, 77991914), (2, 38995957), (7, 11141702), (11, 7090174), (13, 5999378), (14, 5570851), (22, 3545087), (26, 2999689), (77, 1012882), (91, 857054), (143, 545398), (154, 506441), (163, 478478), (182, 428527), (239, 326326), (286, 272699), (326, 239239), (478, 163163), (1001, 77914), (1141, 68354), (1673, 46618), (1793, 43498), (2002, 38957), (2119, 36806), (2282, 34177), (2629, 29666), (3107, 25102), (3346, 23309), (3586, 21749), (4238, 18403), (5258, 14833), (6214, 12551)]