81562368

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 220760176

約数和(自身を除く): 139197808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 732, 768, 976, 1464, 1741, 1952, 2928, 3482, 3904, 5223, 5856, 6964, 7808, 10446, 11712, 13928, 15616, 20892, 23424, 27856, 41784, 46848, 55712, 83568, 106201, 111424, 167136, 212402, 222848, 318603, 334272, 424804, 445696, 637206, 668544, 849608, 1274412, 1337088, 1699216, 2548824, 3398432, 5097648, 6796864, 10195296, 13593728, 20390592, 27187456, 40781184, 81562368]

約数ペア:

[(1, 81562368), (2, 40781184), (3, 27187456), (4, 20390592), (6, 13593728), (8, 10195296), (12, 6796864), (16, 5097648), (24, 3398432), (32, 2548824), (48, 1699216), (61, 1337088), (64, 1274412), (96, 849608), (122, 668544), (128, 637206), (183, 445696), (192, 424804), (244, 334272), (256, 318603), (366, 222848), (384, 212402), (488, 167136), (732, 111424), (768, 106201), (976, 83568), (1464, 55712), (1741, 46848), (1952, 41784), (2928, 27856), (3482, 23424), (3904, 20892), (5223, 15616), (5856, 13928), (6964, 11712), (7808, 10446)]