161515782

素因数分解:

$2^1\times 3^6\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 56

約数和(自身を含む): 371130336

約数和(自身を除く): 209614554

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 729, 846, 1269, 1458, 2357, 2538, 3807, 4714, 7071, 7614, 11421, 14142, 21213, 22842, 34263, 42426, 63639, 68526, 110779, 127278, 190917, 221558, 332337, 381834, 572751, 664674, 997011, 1145502, 1718253, 1994022, 2991033, 3436506, 5982066, 8973099, 17946198, 26919297, 53838594, 80757891, 161515782]

約数ペア:

[(1, 161515782), (2, 80757891), (3, 53838594), (6, 26919297), (9, 17946198), (18, 8973099), (27, 5982066), (47, 3436506), (54, 2991033), (81, 1994022), (94, 1718253), (141, 1145502), (162, 997011), (243, 664674), (282, 572751), (423, 381834), (486, 332337), (729, 221558), (846, 190917), (1269, 127278), (1458, 110779), (2357, 68526), (2538, 63639), (3807, 42426), (4714, 34263), (7071, 22842), (7614, 21213), (11421, 14142)]