141571728

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 410170176

約数和(自身を除く): 268598448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 71, 72, 122, 142, 144, 183, 213, 227, 244, 284, 366, 426, 454, 488, 549, 568, 639, 681, 732, 852, 908, 976, 1098, 1136, 1278, 1362, 1464, 1704, 1816, 2043, 2196, 2556, 2724, 2928, 3408, 3632, 4086, 4331, 4392, 5112, 5448, 8172, 8662, 8784, 10224, 10896, 12993, 13847, 16117, 16344, 17324, 25986, 27694, 32234, 32688, 34648, 38979, 41541, 48351, 51972, 55388, 64468, 69296, 77958, 83082, 96702, 103944, 110776, 124623, 128936, 145053, 155916, 166164, 193404, 207888, 221552, 249246, 257872, 290106, 311832, 332328, 386808, 498492, 580212, 623664, 664656, 773616, 983137, 996984, 1160424, 1966274, 1993968, 2320848, 2949411, 3932548, 5898822, 7865096, 8848233, 11797644, 15730192, 17696466, 23595288, 35392932, 47190576, 70785864, 141571728]

約数ペア:

[(1, 141571728), (2, 70785864), (3, 47190576), (4, 35392932), (6, 23595288), (8, 17696466), (9, 15730192), (12, 11797644), (16, 8848233), (18, 7865096), (24, 5898822), (36, 3932548), (48, 2949411), (61, 2320848), (71, 1993968), (72, 1966274), (122, 1160424), (142, 996984), (144, 983137), (183, 773616), (213, 664656), (227, 623664), (244, 580212), (284, 498492), (366, 386808), (426, 332328), (454, 311832), (488, 290106), (549, 257872), (568, 249246), (639, 221552), (681, 207888), (732, 193404), (852, 166164), (908, 155916), (976, 145053), (1098, 128936), (1136, 124623), (1278, 110776), (1362, 103944), (1464, 96702), (1704, 83082), (1816, 77958), (2043, 69296), (2196, 64468), (2556, 55388), (2724, 51972), (2928, 48351), (3408, 41541), (3632, 38979), (4086, 34648), (4331, 32688), (4392, 32234), (5112, 27694), (5448, 25986), (8172, 17324), (8662, 16344), (8784, 16117), (10224, 13847), (10896, 12993)]