71543136

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 222699456

約数和(自身を除く): 151156320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 227, 268, 294, 336, 392, 402, 454, 469, 536, 588, 672, 681, 784, 804, 908, 938, 1072, 1176, 1362, 1407, 1568, 1589, 1608, 1816, 1876, 2144, 2352, 2724, 2814, 3178, 3216, 3283, 3632, 3752, 4704, 4767, 5448, 5628, 6356, 6432, 6566, 7264, 7504, 9534, 9849, 10896, 11123, 11256, 12712, 13132, 15008, 15209, 19068, 19698, 21792, 22246, 22512, 25424, 26264, 30418, 33369, 38136, 39396, 44492, 45024, 45627, 50848, 52528, 60836, 66738, 76272, 78792, 88984, 91254, 105056, 106463, 121672, 133476, 152544, 157584, 177968, 182508, 212926, 243344, 266952, 315168, 319389, 355936, 365016, 425852, 486688, 533904, 638778, 730032, 745241, 851704, 1067808, 1277556, 1460064, 1490482, 1703408, 2235723, 2555112, 2980964, 3406816, 4471446, 5110224, 5961928, 8942892, 10220448, 11923856, 17885784, 23847712, 35771568, 71543136]

約数ペア:

[(1, 71543136), (2, 35771568), (3, 23847712), (4, 17885784), (6, 11923856), (7, 10220448), (8, 8942892), (12, 5961928), (14, 5110224), (16, 4471446), (21, 3406816), (24, 2980964), (28, 2555112), (32, 2235723), (42, 1703408), (48, 1490482), (49, 1460064), (56, 1277556), (67, 1067808), (84, 851704), (96, 745241), (98, 730032), (112, 638778), (134, 533904), (147, 486688), (168, 425852), (196, 365016), (201, 355936), (224, 319389), (227, 315168), (268, 266952), (294, 243344), (336, 212926), (392, 182508), (402, 177968), (454, 157584), (469, 152544), (536, 133476), (588, 121672), (672, 106463), (681, 105056), (784, 91254), (804, 88984), (908, 78792), (938, 76272), (1072, 66738), (1176, 60836), (1362, 52528), (1407, 50848), (1568, 45627), (1589, 45024), (1608, 44492), (1816, 39396), (1876, 38136), (2144, 33369), (2352, 30418), (2724, 26264), (2814, 25424), (3178, 22512), (3216, 22246), (3283, 21792), (3632, 19698), (3752, 19068), (4704, 15209), (4767, 15008), (5448, 13132), (5628, 12712), (6356, 11256), (6432, 11123), (6566, 10896), (7264, 9849), (7504, 9534)]