77628243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 64298157

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 627, 759, 769, 1311, 1463, 1771, 2307, 3059, 4389, 4807, 5313, 5383, 8459, 9177, 14421, 14611, 16149, 17687, 25377, 33649, 43833, 53061, 59213, 100947, 102277, 123809, 160721, 177639, 194557, 306831, 336053, 371427, 482163, 583671, 1008159, 1125047, 1361899, 2352371, 3375141, 3696583, 4085697, 7057113, 11089749, 25876081, 77628243]

約数ペア:

[(1, 77628243), (3, 25876081), (7, 11089749), (11, 7057113), (19, 4085697), (21, 3696583), (23, 3375141), (33, 2352371), (57, 1361899), (69, 1125047), (77, 1008159), (133, 583671), (161, 482163), (209, 371427), (231, 336053), (253, 306831), (399, 194557), (437, 177639), (483, 160721), (627, 123809), (759, 102277), (769, 100947), (1311, 59213), (1463, 53061), (1771, 43833), (2307, 33649), (3059, 25377), (4389, 17687), (4807, 16149), (5313, 14611), (5383, 14421), (8459, 9177)]