156665826

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{4909}}^1$

素因数の和:5120

約数の個数: 40

約数和(自身を含む): 352901340

約数和(自身を除く): 196235514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 1182, 1773, 3546, 4909, 5319, 9818, 10638, 14727, 15957, 29454, 31914, 44181, 88362, 132543, 265086, 397629, 795258, 967073, 1934146, 2901219, 5802438, 8703657, 17407314, 26110971, 52221942, 78332913, 156665826]

約数ペア:

[(1, 156665826), (2, 78332913), (3, 52221942), (6, 26110971), (9, 17407314), (18, 8703657), (27, 5802438), (54, 2901219), (81, 1934146), (162, 967073), (197, 795258), (394, 397629), (591, 265086), (1182, 132543), (1773, 88362), (3546, 44181), (4909, 31914), (5319, 29454), (9818, 15957), (10638, 14727)]