31711232

素因数分解:

$2^{13}\times 7^2\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 84

約数和(自身を含む): 74706480

約数和(自身を除く): 42995248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 392, 448, 512, 553, 632, 784, 896, 1024, 1106, 1264, 1568, 1792, 2048, 2212, 2528, 3136, 3584, 3871, 4096, 4424, 5056, 6272, 7168, 7742, 8192, 8848, 10112, 12544, 14336, 15484, 17696, 20224, 25088, 28672, 30968, 35392, 40448, 50176, 57344, 61936, 70784, 80896, 100352, 123872, 141568, 161792, 200704, 247744, 283136, 323584, 401408, 495488, 566272, 647168, 990976, 1132544, 1981952, 2265088, 3963904, 4530176, 7927808, 15855616, 31711232]

約数ペア:

[(1, 31711232), (2, 15855616), (4, 7927808), (7, 4530176), (8, 3963904), (14, 2265088), (16, 1981952), (28, 1132544), (32, 990976), (49, 647168), (56, 566272), (64, 495488), (79, 401408), (98, 323584), (112, 283136), (128, 247744), (158, 200704), (196, 161792), (224, 141568), (256, 123872), (316, 100352), (392, 80896), (448, 70784), (512, 61936), (553, 57344), (632, 50176), (784, 40448), (896, 35392), (1024, 30968), (1106, 28672), (1264, 25088), (1568, 20224), (1792, 17696), (2048, 15484), (2212, 14336), (2528, 12544), (3136, 10112), (3584, 8848), (3871, 8192), (4096, 7742), (4424, 7168), (5056, 6272)]