161855982

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9055

約数の個数: 48

約数和(自身を含む): 373546992

約数和(自身を除く): 211691010

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1998, 2997, 5994, 8991, 9001, 17982, 18002, 27003, 54006, 81009, 162018, 243027, 333037, 486054, 666074, 729081, 999111, 1458162, 1998222, 2187243, 2997333, 4374486, 5994666, 8991999, 17983998, 26975997, 53951994, 80927991, 161855982]

約数ペア:

[(1, 161855982), (2, 80927991), (3, 53951994), (6, 26975997), (9, 17983998), (18, 8991999), (27, 5994666), (37, 4374486), (54, 2997333), (74, 2187243), (81, 1998222), (111, 1458162), (162, 999111), (222, 729081), (243, 666074), (333, 486054), (486, 333037), (666, 243027), (999, 162018), (1998, 81009), (2997, 54006), (5994, 27003), (8991, 18002), (9001, 17982)]