161407792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 80

約数和(自身を含む): 407598912

約数和(自身を除く): 246191120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 6521, 12376, 13042, 24752, 26084, 45647, 52168, 84773, 91294, 104336, 110857, 169546, 182588, 221714, 339092, 365176, 443428, 593411, 678184, 730352, 775999, 886856, 1186822, 1356368, 1441141, 1551998, 1773712, 2373644, 2882282, 3103996, 4747288, 5764564, 6207992, 9494576, 10087987, 11529128, 12415984, 20175974, 23058256, 40351948, 80703896, 161407792]

約数ペア:

[(1, 161407792), (2, 80703896), (4, 40351948), (7, 23058256), (8, 20175974), (13, 12415984), (14, 11529128), (16, 10087987), (17, 9494576), (26, 6207992), (28, 5764564), (34, 4747288), (52, 3103996), (56, 2882282), (68, 2373644), (91, 1773712), (104, 1551998), (112, 1441141), (119, 1356368), (136, 1186822), (182, 886856), (208, 775999), (221, 730352), (238, 678184), (272, 593411), (364, 443428), (442, 365176), (476, 339092), (728, 221714), (884, 182588), (952, 169546), (1456, 110857), (1547, 104336), (1768, 91294), (1904, 84773), (3094, 52168), (3536, 45647), (6188, 26084), (6521, 24752), (12376, 13042)]