78970689

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 135188352

約数和(自身を除く): 56217663

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 159, 201, 353, 371, 469, 477, 603, 1059, 1113, 1407, 2471, 3177, 3339, 3551, 4221, 7413, 10653, 18709, 22239, 23651, 24857, 31959, 56127, 70953, 74571, 130963, 165557, 168381, 212859, 223713, 392889, 496671, 1178667, 1253503, 1490013, 3760509, 8774521, 11281527, 26323563, 78970689]

約数ペア:

[(1, 78970689), (3, 26323563), (7, 11281527), (9, 8774521), (21, 3760509), (53, 1490013), (63, 1253503), (67, 1178667), (159, 496671), (201, 392889), (353, 223713), (371, 212859), (469, 168381), (477, 165557), (603, 130963), (1059, 74571), (1113, 70953), (1407, 56127), (2471, 31959), (3177, 24857), (3339, 23651), (3551, 22239), (4221, 18709), (7413, 10653)]