1339668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 3931200

約数和(自身を除く): 2591532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 199, 204, 306, 374, 396, 398, 561, 597, 612, 748, 796, 1122, 1194, 1683, 1791, 2189, 2244, 2388, 3366, 3383, 3582, 4378, 6567, 6732, 6766, 7164, 8756, 10149, 13134, 13532, 19701, 20298, 26268, 30447, 37213, 39402, 40596, 60894, 74426, 78804, 111639, 121788, 148852, 223278, 334917, 446556, 669834, 1339668]

約数ペア:

[(1, 1339668), (2, 669834), (3, 446556), (4, 334917), (6, 223278), (9, 148852), (11, 121788), (12, 111639), (17, 78804), (18, 74426), (22, 60894), (33, 40596), (34, 39402), (36, 37213), (44, 30447), (51, 26268), (66, 20298), (68, 19701), (99, 13532), (102, 13134), (132, 10149), (153, 8756), (187, 7164), (198, 6766), (199, 6732), (204, 6567), (306, 4378), (374, 3582), (396, 3383), (398, 3366), (561, 2388), (597, 2244), (612, 2189), (748, 1791), (796, 1683), (1122, 1194)]