172121418

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10312

約数の個数: 72

約数和(自身を含む): 456693120

約数和(自身を除く): 284571702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 10271, 16758, 20542, 30813, 61626, 71897, 92439, 143794, 184878, 195149, 215691, 390298, 431382, 503279, 585447, 647073, 1006558, 1170894, 1294146, 1366043, 1509837, 1756341, 2732086, 3019674, 3512682, 4098129, 4529511, 8196258, 9059022, 9562301, 12294387, 19124602, 24588774, 28686903, 57373806, 86060709, 172121418]

約数ペア:

[(1, 172121418), (2, 86060709), (3, 57373806), (6, 28686903), (7, 24588774), (9, 19124602), (14, 12294387), (18, 9562301), (19, 9059022), (21, 8196258), (38, 4529511), (42, 4098129), (49, 3512682), (57, 3019674), (63, 2732086), (98, 1756341), (114, 1509837), (126, 1366043), (133, 1294146), (147, 1170894), (171, 1006558), (266, 647073), (294, 585447), (342, 503279), (399, 431382), (441, 390298), (798, 215691), (882, 195149), (931, 184878), (1197, 143794), (1862, 92439), (2394, 71897), (2793, 61626), (5586, 30813), (8379, 20542), (10271, 16758)]