87845758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4033

約数の個数: 48

約数和(自身を含む): 178305120

約数和(自身を除く): 90459362

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3146, 3989, 7978, 11011, 22022, 27923, 43879, 51857, 55846, 87758, 103714, 307153, 362999, 482669, 570427, 614306, 725998, 965338, 1140854, 3378683, 3992989, 6274697, 6757366, 7985978, 12549394, 43922879, 87845758]

約数ペア:

[(1, 87845758), (2, 43922879), (7, 12549394), (11, 7985978), (13, 6757366), (14, 6274697), (22, 3992989), (26, 3378683), (77, 1140854), (91, 965338), (121, 725998), (143, 614306), (154, 570427), (182, 482669), (242, 362999), (286, 307153), (847, 103714), (1001, 87758), (1573, 55846), (1694, 51857), (2002, 43879), (3146, 27923), (3989, 22022), (7978, 11011)]