81892736

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 173644800

約数和(自身を除く): 91752064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 151, 152, 223, 302, 304, 446, 604, 608, 892, 1208, 1216, 1784, 2416, 2432, 2869, 3568, 4237, 4832, 5738, 7136, 8474, 9664, 11476, 14272, 16948, 19328, 22952, 28544, 33673, 33896, 45904, 67346, 67792, 91808, 134692, 135584, 183616, 269384, 271168, 367232, 538768, 542336, 639787, 1077536, 1279574, 2155072, 2559148, 4310144, 5118296, 10236592, 20473184, 40946368, 81892736]

約数ペア:

[(1, 81892736), (2, 40946368), (4, 20473184), (8, 10236592), (16, 5118296), (19, 4310144), (32, 2559148), (38, 2155072), (64, 1279574), (76, 1077536), (128, 639787), (151, 542336), (152, 538768), (223, 367232), (302, 271168), (304, 269384), (446, 183616), (604, 135584), (608, 134692), (892, 91808), (1208, 67792), (1216, 67346), (1784, 45904), (2416, 33896), (2432, 33673), (2869, 28544), (3568, 22952), (4237, 19328), (4832, 16948), (5738, 14272), (7136, 11476), (8474, 9664)]