161782010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 326303640

約数和(自身を除く): 164521630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3301, 3770, 4901, 6602, 9802, 16505, 24505, 33010, 42913, 49010, 85826, 95729, 191458, 214565, 429130, 478645, 557869, 957290, 1115738, 1244477, 2488954, 2789345, 5578690, 6222385, 12444770, 16178201, 32356402, 80891005, 161782010]

約数ペア:

[(1, 161782010), (2, 80891005), (5, 32356402), (10, 16178201), (13, 12444770), (26, 6222385), (29, 5578690), (58, 2789345), (65, 2488954), (130, 1244477), (145, 1115738), (169, 957290), (290, 557869), (338, 478645), (377, 429130), (754, 214565), (845, 191458), (1690, 95729), (1885, 85826), (3301, 49010), (3770, 42913), (4901, 33010), (6602, 24505), (9802, 16505)]