7872606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 20390400

約数和(自身を除く): 12517794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 353, 354, 378, 413, 531, 706, 826, 1059, 1062, 1239, 1593, 2118, 2471, 2478, 3177, 3186, 3717, 4942, 6354, 7413, 7434, 9531, 11151, 14826, 19062, 20827, 22239, 22302, 41654, 44478, 62481, 66717, 124962, 133434, 145789, 187443, 291578, 374886, 437367, 562329, 874734, 1124658, 1312101, 2624202, 3936303, 7872606]

約数ペア:

[(1, 7872606), (2, 3936303), (3, 2624202), (6, 1312101), (7, 1124658), (9, 874734), (14, 562329), (18, 437367), (21, 374886), (27, 291578), (42, 187443), (54, 145789), (59, 133434), (63, 124962), (118, 66717), (126, 62481), (177, 44478), (189, 41654), (353, 22302), (354, 22239), (378, 20827), (413, 19062), (531, 14826), (706, 11151), (826, 9531), (1059, 7434), (1062, 7413), (1239, 6354), (1593, 4942), (2118, 3717), (2471, 3186), (2478, 3177)]