81997056

素因数分解:

$2^8\times 3^3\times {\mathrm{11863}}^1$

素因数の和:11888

約数の個数: 72

約数和(自身を含む): 242500160

約数和(自身を除く): 160503104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 11863, 23726, 35589, 47452, 71178, 94904, 106767, 142356, 189808, 213534, 284712, 320301, 379616, 427068, 569424, 640602, 759232, 854136, 1138848, 1281204, 1518464, 1708272, 2277696, 2562408, 3036928, 3416544, 4555392, 5124816, 6833088, 9110784, 10249632, 13666176, 20499264, 27332352, 40998528, 81997056]

約数ペア:

[(1, 81997056), (2, 40998528), (3, 27332352), (4, 20499264), (6, 13666176), (8, 10249632), (9, 9110784), (12, 6833088), (16, 5124816), (18, 4555392), (24, 3416544), (27, 3036928), (32, 2562408), (36, 2277696), (48, 1708272), (54, 1518464), (64, 1281204), (72, 1138848), (96, 854136), (108, 759232), (128, 640602), (144, 569424), (192, 427068), (216, 379616), (256, 320301), (288, 284712), (384, 213534), (432, 189808), (576, 142356), (768, 106767), (864, 94904), (1152, 71178), (1728, 47452), (2304, 35589), (3456, 23726), (6912, 11863)]