71432448

素因数分解:

$2^8\times 3^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 191367456

約数和(自身を除く): 119935008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 281, 331, 384, 562, 662, 768, 843, 993, 1124, 1324, 1686, 1986, 2248, 2648, 3372, 3972, 4496, 5296, 6744, 7944, 8992, 10592, 13488, 15888, 17984, 21184, 26976, 31776, 35968, 42368, 53952, 63552, 71936, 84736, 93011, 107904, 127104, 186022, 215808, 254208, 279033, 372044, 558066, 744088, 1116132, 1488176, 2232264, 2976352, 4464528, 5952704, 8929056, 11905408, 17858112, 23810816, 35716224, 71432448]

約数ペア:

[(1, 71432448), (2, 35716224), (3, 23810816), (4, 17858112), (6, 11905408), (8, 8929056), (12, 5952704), (16, 4464528), (24, 2976352), (32, 2232264), (48, 1488176), (64, 1116132), (96, 744088), (128, 558066), (192, 372044), (256, 279033), (281, 254208), (331, 215808), (384, 186022), (562, 127104), (662, 107904), (768, 93011), (843, 84736), (993, 71936), (1124, 63552), (1324, 53952), (1686, 42368), (1986, 35968), (2248, 31776), (2648, 26976), (3372, 21184), (3972, 17984), (4496, 15888), (5296, 13488), (6744, 10592), (7944, 8992)]