87453751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 121040640

約数和(自身を除く): 33586889

約数列:

[1, 7, 11, 19, 23, 77, 113, 133, 161, 209, 253, 437, 529, 791, 1243, 1463, 1771, 2147, 2599, 3059, 3703, 4807, 5819, 8701, 10051, 15029, 18193, 23617, 28589, 33649, 40733, 49381, 59777, 70357, 110561, 165319, 200123, 345667, 418439, 543191, 657547, 773927, 1135763, 3802337, 4602829, 7950341, 12493393, 87453751]

約数ペア:

[(1, 87453751), (7, 12493393), (11, 7950341), (19, 4602829), (23, 3802337), (77, 1135763), (113, 773927), (133, 657547), (161, 543191), (209, 418439), (253, 345667), (437, 200123), (529, 165319), (791, 110561), (1243, 70357), (1463, 59777), (1771, 49381), (2147, 40733), (2599, 33649), (3059, 28589), (3703, 23617), (4807, 18193), (5819, 15029), (8701, 10051)]