31521792

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 88

約数和(自身を含む): 86989312

約数和(自身を除く): 55467520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 331, 372, 384, 496, 512, 662, 744, 768, 992, 993, 1024, 1324, 1488, 1536, 1984, 1986, 2648, 2976, 3072, 3968, 3972, 5296, 5952, 7936, 7944, 10261, 10592, 11904, 15872, 15888, 20522, 21184, 23808, 30783, 31744, 31776, 41044, 42368, 47616, 61566, 63552, 82088, 84736, 95232, 123132, 127104, 164176, 169472, 246264, 254208, 328352, 338944, 492528, 508416, 656704, 985056, 1016832, 1313408, 1970112, 2626816, 3940224, 5253632, 7880448, 10507264, 15760896, 31521792]

約数ペア:

[(1, 31521792), (2, 15760896), (3, 10507264), (4, 7880448), (6, 5253632), (8, 3940224), (12, 2626816), (16, 1970112), (24, 1313408), (31, 1016832), (32, 985056), (48, 656704), (62, 508416), (64, 492528), (93, 338944), (96, 328352), (124, 254208), (128, 246264), (186, 169472), (192, 164176), (248, 127104), (256, 123132), (331, 95232), (372, 84736), (384, 82088), (496, 63552), (512, 61566), (662, 47616), (744, 42368), (768, 41044), (992, 31776), (993, 31744), (1024, 30783), (1324, 23808), (1488, 21184), (1536, 20522), (1984, 15888), (1986, 15872), (2648, 11904), (2976, 10592), (3072, 10261), (3968, 7944), (3972, 7936), (5296, 5952)]