15878352

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 49136736

約数和(自身を除く): 33258384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 157, 168, 172, 196, 258, 294, 301, 314, 336, 344, 392, 471, 516, 588, 602, 628, 688, 784, 903, 942, 1032, 1099, 1176, 1204, 1256, 1806, 1884, 2064, 2107, 2198, 2352, 2408, 2512, 3297, 3612, 3768, 4214, 4396, 4816, 6321, 6594, 6751, 7224, 7536, 7693, 8428, 8792, 12642, 13188, 13502, 14448, 15386, 16856, 17584, 20253, 23079, 25284, 26376, 27004, 30772, 33712, 40506, 46158, 47257, 50568, 52752, 54008, 61544, 81012, 92316, 94514, 101136, 108016, 123088, 141771, 162024, 184632, 189028, 283542, 324048, 330799, 369264, 378056, 567084, 661598, 756112, 992397, 1134168, 1323196, 1984794, 2268336, 2646392, 3969588, 5292784, 7939176, 15878352]

約数ペア:

[(1, 15878352), (2, 7939176), (3, 5292784), (4, 3969588), (6, 2646392), (7, 2268336), (8, 1984794), (12, 1323196), (14, 1134168), (16, 992397), (21, 756112), (24, 661598), (28, 567084), (42, 378056), (43, 369264), (48, 330799), (49, 324048), (56, 283542), (84, 189028), (86, 184632), (98, 162024), (112, 141771), (129, 123088), (147, 108016), (157, 101136), (168, 94514), (172, 92316), (196, 81012), (258, 61544), (294, 54008), (301, 52752), (314, 50568), (336, 47257), (344, 46158), (392, 40506), (471, 33712), (516, 30772), (588, 27004), (602, 26376), (628, 25284), (688, 23079), (784, 20253), (903, 17584), (942, 16856), (1032, 15386), (1099, 14448), (1176, 13502), (1204, 13188), (1256, 12642), (1806, 8792), (1884, 8428), (2064, 7693), (2107, 7536), (2198, 7224), (2352, 6751), (2408, 6594), (2512, 6321), (3297, 4816), (3612, 4396), (3768, 4214)]