161995626

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 403622604

約数和(自身を除く): 241626978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 97, 117, 122, 162, 169, 183, 194, 234, 291, 338, 351, 366, 507, 549, 582, 702, 793, 873, 1014, 1053, 1098, 1261, 1521, 1586, 1647, 1746, 2106, 2379, 2522, 2619, 3042, 3294, 3783, 4563, 4758, 4941, 5238, 5917, 7137, 7566, 7857, 9126, 9882, 10309, 11349, 11834, 13689, 14274, 15714, 16393, 17751, 20618, 21411, 22698, 27378, 30927, 32786, 34047, 35502, 42822, 49179, 53253, 61854, 64233, 68094, 76921, 92781, 98358, 102141, 106506, 128466, 147537, 153842, 159759, 185562, 204282, 230763, 278343, 295074, 319518, 442611, 461526, 479277, 556686, 692289, 835029, 885222, 958554, 999973, 1327833, 1384578, 1670058, 1999946, 2076867, 2655666, 2999919, 4153734, 5999838, 6230601, 8999757, 12461202, 17999514, 26999271, 53998542, 80997813, 161995626]

約数ペア:

[(1, 161995626), (2, 80997813), (3, 53998542), (6, 26999271), (9, 17999514), (13, 12461202), (18, 8999757), (26, 6230601), (27, 5999838), (39, 4153734), (54, 2999919), (61, 2655666), (78, 2076867), (81, 1999946), (97, 1670058), (117, 1384578), (122, 1327833), (162, 999973), (169, 958554), (183, 885222), (194, 835029), (234, 692289), (291, 556686), (338, 479277), (351, 461526), (366, 442611), (507, 319518), (549, 295074), (582, 278343), (702, 230763), (793, 204282), (873, 185562), (1014, 159759), (1053, 153842), (1098, 147537), (1261, 128466), (1521, 106506), (1586, 102141), (1647, 98358), (1746, 92781), (2106, 76921), (2379, 68094), (2522, 64233), (2619, 61854), (3042, 53253), (3294, 49179), (3783, 42822), (4563, 35502), (4758, 34047), (4941, 32786), (5238, 30927), (5917, 27378), (7137, 22698), (7566, 21411), (7857, 20618), (9126, 17751), (9882, 16393), (10309, 15714), (11349, 14274), (11834, 13689)]