77172172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3622

約数の個数: 48

約数和(自身を含む): 170795520

約数和(自身を除く): 93623348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 3529, 5467, 7058, 10934, 14116, 21868, 24703, 38819, 49406, 77638, 98812, 155276, 250559, 271733, 501118, 543466, 1002236, 1086932, 1753913, 2756149, 3507826, 5512298, 7015652, 11024596, 19293043, 38586086, 77172172]

約数ペア:

[(1, 77172172), (2, 38586086), (4, 19293043), (7, 11024596), (11, 7015652), (14, 5512298), (22, 3507826), (28, 2756149), (44, 1753913), (71, 1086932), (77, 1002236), (142, 543466), (154, 501118), (284, 271733), (308, 250559), (497, 155276), (781, 98812), (994, 77638), (1562, 49406), (1988, 38819), (3124, 24703), (3529, 21868), (5467, 14116), (7058, 10934)]