161813268

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{7529}}^1$

素因数の和:7741

約数の個数: 48

約数和(自身を含む): 421680000

約数和(自身を除く): 259866732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 7529, 10746, 15058, 21492, 22587, 30116, 45174, 67761, 90348, 135522, 203283, 271044, 406566, 813132, 1498271, 2996542, 4494813, 5993084, 8989626, 13484439, 17979252, 26968878, 40453317, 53937756, 80906634, 161813268]

約数ペア:

[(1, 161813268), (2, 80906634), (3, 53937756), (4, 40453317), (6, 26968878), (9, 17979252), (12, 13484439), (18, 8989626), (27, 5993084), (36, 4494813), (54, 2996542), (108, 1498271), (199, 813132), (398, 406566), (597, 271044), (796, 203283), (1194, 135522), (1791, 90348), (2388, 67761), (3582, 45174), (5373, 30116), (7164, 22587), (7529, 21492), (10746, 15058)]