77255871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 138018816

約数和(自身を除く): 60762945

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 103, 119, 187, 191, 231, 309, 357, 561, 573, 721, 1133, 1309, 1337, 1751, 2101, 2163, 3247, 3399, 3927, 4011, 5253, 6303, 7931, 9741, 12257, 14707, 19261, 19673, 22729, 23793, 35717, 36771, 44121, 57783, 59019, 68187, 107151, 134827, 137711, 216403, 250019, 334441, 404481, 413133, 649209, 750057, 1003323, 1514821, 2341087, 3678851, 4544463, 7023261, 11036553, 25751957, 77255871]

約数ペア:

[(1, 77255871), (3, 25751957), (7, 11036553), (11, 7023261), (17, 4544463), (21, 3678851), (33, 2341087), (51, 1514821), (77, 1003323), (103, 750057), (119, 649209), (187, 413133), (191, 404481), (231, 334441), (309, 250019), (357, 216403), (561, 137711), (573, 134827), (721, 107151), (1133, 68187), (1309, 59019), (1337, 57783), (1751, 44121), (2101, 36771), (2163, 35717), (3247, 23793), (3399, 22729), (3927, 19673), (4011, 19261), (5253, 14707), (6303, 12257), (7931, 9741)]