139978916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7703}}^1$

素因数の和:7784

約数の個数: 48

約数和(自身を含む): 310625280

約数和(自身を除く): 170646364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4543, 7703, 9086, 15406, 18172, 30812, 53921, 84733, 107842, 169466, 215684, 338932, 454477, 593131, 908954, 1186262, 1817908, 2372524, 3181339, 4999247, 6362678, 9998494, 12725356, 19996988, 34994729, 69989458, 139978916]

約数ペア:

[(1, 139978916), (2, 69989458), (4, 34994729), (7, 19996988), (11, 12725356), (14, 9998494), (22, 6362678), (28, 4999247), (44, 3181339), (59, 2372524), (77, 1817908), (118, 1186262), (154, 908954), (236, 593131), (308, 454477), (413, 338932), (649, 215684), (826, 169466), (1298, 107842), (1652, 84733), (2596, 53921), (4543, 30812), (7703, 18172), (9086, 15406)]