31756704

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 99858528

約数和(自身を除く): 68101824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 157, 168, 172, 196, 224, 258, 294, 301, 314, 336, 344, 392, 471, 516, 588, 602, 628, 672, 688, 784, 903, 942, 1032, 1099, 1176, 1204, 1256, 1376, 1568, 1806, 1884, 2064, 2107, 2198, 2352, 2408, 2512, 3297, 3612, 3768, 4128, 4214, 4396, 4704, 4816, 5024, 6321, 6594, 6751, 7224, 7536, 7693, 8428, 8792, 9632, 12642, 13188, 13502, 14448, 15072, 15386, 16856, 17584, 20253, 23079, 25284, 26376, 27004, 28896, 30772, 33712, 35168, 40506, 46158, 47257, 50568, 52752, 54008, 61544, 67424, 81012, 92316, 94514, 101136, 105504, 108016, 123088, 141771, 162024, 184632, 189028, 202272, 216032, 246176, 283542, 324048, 330799, 369264, 378056, 567084, 648096, 661598, 738528, 756112, 992397, 1134168, 1323196, 1512224, 1984794, 2268336, 2646392, 3969588, 4536672, 5292784, 7939176, 10585568, 15878352, 31756704]

約数ペア:

[(1, 31756704), (2, 15878352), (3, 10585568), (4, 7939176), (6, 5292784), (7, 4536672), (8, 3969588), (12, 2646392), (14, 2268336), (16, 1984794), (21, 1512224), (24, 1323196), (28, 1134168), (32, 992397), (42, 756112), (43, 738528), (48, 661598), (49, 648096), (56, 567084), (84, 378056), (86, 369264), (96, 330799), (98, 324048), (112, 283542), (129, 246176), (147, 216032), (157, 202272), (168, 189028), (172, 184632), (196, 162024), (224, 141771), (258, 123088), (294, 108016), (301, 105504), (314, 101136), (336, 94514), (344, 92316), (392, 81012), (471, 67424), (516, 61544), (588, 54008), (602, 52752), (628, 50568), (672, 47257), (688, 46158), (784, 40506), (903, 35168), (942, 33712), (1032, 30772), (1099, 28896), (1176, 27004), (1204, 26376), (1256, 25284), (1376, 23079), (1568, 20253), (1806, 17584), (1884, 16856), (2064, 15386), (2107, 15072), (2198, 14448), (2352, 13502), (2408, 13188), (2512, 12642), (3297, 9632), (3612, 8792), (3768, 8428), (4128, 7693), (4214, 7536), (4396, 7224), (4704, 6751), (4816, 6594), (5024, 6321)]