71188736

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 151092480

約数和(自身を除く): 79903744

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 128, 172, 223, 232, 256, 344, 446, 464, 688, 892, 928, 1247, 1376, 1784, 1856, 2494, 2752, 3568, 3712, 4988, 5504, 6467, 7136, 7424, 9589, 9976, 11008, 12934, 14272, 19178, 19952, 25868, 28544, 38356, 39904, 51736, 57088, 76712, 79808, 103472, 153424, 159616, 206944, 278081, 306848, 319232, 413888, 556162, 613696, 827776, 1112324, 1227392, 1655552, 2224648, 2454784, 4449296, 8898592, 17797184, 35594368, 71188736]

約数ペア:

[(1, 71188736), (2, 35594368), (4, 17797184), (8, 8898592), (16, 4449296), (29, 2454784), (32, 2224648), (43, 1655552), (58, 1227392), (64, 1112324), (86, 827776), (116, 613696), (128, 556162), (172, 413888), (223, 319232), (232, 306848), (256, 278081), (344, 206944), (446, 159616), (464, 153424), (688, 103472), (892, 79808), (928, 76712), (1247, 57088), (1376, 51736), (1784, 39904), (1856, 38356), (2494, 28544), (2752, 25868), (3568, 19952), (3712, 19178), (4988, 14272), (5504, 12934), (6467, 11008), (7136, 9976), (7424, 9589)]