71388544

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 77351936

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 223, 244, 328, 446, 488, 656, 892, 976, 1312, 1784, 1952, 2501, 2624, 3568, 3904, 5002, 5248, 7136, 7808, 9143, 10004, 13603, 14272, 18286, 20008, 27206, 28544, 36572, 40016, 54412, 73144, 80032, 108824, 146288, 160064, 217648, 292576, 320128, 435296, 557723, 585152, 870592, 1115446, 1170304, 1741184, 2230892, 4461784, 8923568, 17847136, 35694272, 71388544]

約数ペア:

[(1, 71388544), (2, 35694272), (4, 17847136), (8, 8923568), (16, 4461784), (32, 2230892), (41, 1741184), (61, 1170304), (64, 1115446), (82, 870592), (122, 585152), (128, 557723), (164, 435296), (223, 320128), (244, 292576), (328, 217648), (446, 160064), (488, 146288), (656, 108824), (892, 80032), (976, 73144), (1312, 54412), (1784, 40016), (1952, 36572), (2501, 28544), (2624, 27206), (3568, 20008), (3904, 18286), (5002, 14272), (5248, 13603), (7136, 10004), (7808, 9143)]