145195568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 354620160

約数和(自身を除く): 209424592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 71, 76, 112, 124, 133, 142, 152, 217, 248, 266, 284, 304, 434, 496, 497, 532, 568, 589, 868, 961, 994, 1064, 1136, 1178, 1349, 1736, 1922, 1988, 2128, 2201, 2356, 2698, 3472, 3844, 3976, 4123, 4402, 4712, 5396, 6727, 7688, 7952, 8246, 8804, 9424, 9443, 10792, 13454, 15376, 15407, 16492, 17608, 18259, 18886, 21584, 26908, 30814, 32984, 35216, 36518, 37772, 41819, 53816, 61628, 65968, 68231, 73036, 75544, 83638, 107632, 123256, 127813, 136462, 146072, 151088, 167276, 246512, 255626, 272924, 292144, 292733, 334552, 477617, 511252, 545848, 585466, 669104, 955234, 1022504, 1091696, 1170932, 1296389, 1910468, 2045008, 2341864, 2592778, 3820936, 4683728, 5185556, 7641872, 9074723, 10371112, 18149446, 20742224, 36298892, 72597784, 145195568]

約数ペア:

[(1, 145195568), (2, 72597784), (4, 36298892), (7, 20742224), (8, 18149446), (14, 10371112), (16, 9074723), (19, 7641872), (28, 5185556), (31, 4683728), (38, 3820936), (56, 2592778), (62, 2341864), (71, 2045008), (76, 1910468), (112, 1296389), (124, 1170932), (133, 1091696), (142, 1022504), (152, 955234), (217, 669104), (248, 585466), (266, 545848), (284, 511252), (304, 477617), (434, 334552), (496, 292733), (497, 292144), (532, 272924), (568, 255626), (589, 246512), (868, 167276), (961, 151088), (994, 146072), (1064, 136462), (1136, 127813), (1178, 123256), (1349, 107632), (1736, 83638), (1922, 75544), (1988, 73036), (2128, 68231), (2201, 65968), (2356, 61628), (2698, 53816), (3472, 41819), (3844, 37772), (3976, 36518), (4123, 35216), (4402, 32984), (4712, 30814), (5396, 26908), (6727, 21584), (7688, 18886), (7952, 18259), (8246, 17608), (8804, 16492), (9424, 15407), (9443, 15376), (10792, 13454)]