161749386

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43411}}^1$

素因数の和:43448

約数の個数: 40

約数和(自身を含む): 378205344

約数和(自身を除く): 216455958

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 43411, 86822, 130233, 260466, 390699, 781398, 998453, 1172097, 1996906, 2344194, 2995359, 3516291, 5990718, 7032582, 8986077, 17972154, 26958231, 53916462, 80874693, 161749386]

約数ペア:

[(1, 161749386), (2, 80874693), (3, 53916462), (6, 26958231), (9, 17972154), (18, 8986077), (23, 7032582), (27, 5990718), (46, 3516291), (54, 2995359), (69, 2344194), (81, 1996906), (138, 1172097), (162, 998453), (207, 781398), (414, 390699), (621, 260466), (1242, 130233), (1863, 86822), (3726, 43411)]