161765422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{30649}}^1$

素因数の和:30700

約数の個数: 32

約数和(自身を含む): 308952000

約数和(自身を除く): 147186578

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 30649, 61298, 214543, 398437, 429086, 796874, 888821, 1777642, 2789059, 5578118, 6221747, 11554673, 12443494, 23109346, 80882711, 161765422]

約数ペア:

[(1, 161765422), (2, 80882711), (7, 23109346), (13, 12443494), (14, 11554673), (26, 6221747), (29, 5578118), (58, 2789059), (91, 1777642), (182, 888821), (203, 796874), (377, 429086), (406, 398437), (754, 214543), (2639, 61298), (5278, 30649)]