71433728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 156887280

約数和(自身を除く): 85453552

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 283, 464, 493, 512, 544, 566, 928, 986, 1088, 1132, 1856, 1972, 2176, 2264, 3712, 3944, 4352, 4528, 4811, 7424, 7888, 8207, 8704, 9056, 9622, 14848, 15776, 16414, 18112, 19244, 31552, 32828, 36224, 38488, 63104, 65656, 72448, 76976, 126208, 131312, 139519, 144896, 153952, 252416, 262624, 279038, 307904, 525248, 558076, 615808, 1050496, 1116152, 1231616, 2100992, 2232304, 2463232, 4201984, 4464608, 8929216, 17858432, 35716864, 71433728]

約数ペア:

[(1, 71433728), (2, 35716864), (4, 17858432), (8, 8929216), (16, 4464608), (17, 4201984), (29, 2463232), (32, 2232304), (34, 2100992), (58, 1231616), (64, 1116152), (68, 1050496), (116, 615808), (128, 558076), (136, 525248), (232, 307904), (256, 279038), (272, 262624), (283, 252416), (464, 153952), (493, 144896), (512, 139519), (544, 131312), (566, 126208), (928, 76976), (986, 72448), (1088, 65656), (1132, 63104), (1856, 38488), (1972, 36224), (2176, 32828), (2264, 31552), (3712, 19244), (3944, 18112), (4352, 16414), (4528, 15776), (4811, 14848), (7424, 9622), (7888, 9056), (8207, 8704)]