161873558

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 333458208

約数和(自身を除く): 171584650

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 73, 77, 98, 119, 121, 146, 154, 187, 238, 242, 374, 511, 539, 803, 833, 847, 1022, 1078, 1241, 1309, 1331, 1606, 1666, 1694, 2057, 2482, 2618, 2662, 3577, 4114, 5621, 5929, 7154, 8687, 8833, 9163, 9317, 11242, 11858, 13651, 14399, 17374, 17666, 18326, 18634, 22627, 27302, 28798, 39347, 45254, 60809, 61831, 65219, 78694, 95557, 97163, 100793, 121618, 123662, 130438, 150161, 158389, 191114, 194326, 201586, 300322, 316778, 432817, 668899, 680141, 865634, 1051127, 1108723, 1337798, 1360282, 1651771, 2102254, 2217446, 3303542, 4760987, 7357889, 9521974, 11562397, 14715778, 23124794, 80936779, 161873558]

約数ペア:

[(1, 161873558), (2, 80936779), (7, 23124794), (11, 14715778), (14, 11562397), (17, 9521974), (22, 7357889), (34, 4760987), (49, 3303542), (73, 2217446), (77, 2102254), (98, 1651771), (119, 1360282), (121, 1337798), (146, 1108723), (154, 1051127), (187, 865634), (238, 680141), (242, 668899), (374, 432817), (511, 316778), (539, 300322), (803, 201586), (833, 194326), (847, 191114), (1022, 158389), (1078, 150161), (1241, 130438), (1309, 123662), (1331, 121618), (1606, 100793), (1666, 97163), (1694, 95557), (2057, 78694), (2482, 65219), (2618, 61831), (2662, 60809), (3577, 45254), (4114, 39347), (5621, 28798), (5929, 27302), (7154, 22627), (8687, 18634), (8833, 18326), (9163, 17666), (9317, 17374), (11242, 14399), (11858, 13651)]