81926176

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 171279360

約数和(自身を除く): 89353184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 1061, 2032, 2122, 2413, 4064, 4244, 4826, 8488, 9652, 16976, 19304, 20159, 33952, 38608, 40318, 77216, 80636, 134747, 161272, 269494, 322544, 538988, 645088, 1077976, 2155952, 2560193, 4311904, 5120386, 10240772, 20481544, 40963088, 81926176]

約数ペア:

[(1, 81926176), (2, 40963088), (4, 20481544), (8, 10240772), (16, 5120386), (19, 4311904), (32, 2560193), (38, 2155952), (76, 1077976), (127, 645088), (152, 538988), (254, 322544), (304, 269494), (508, 161272), (608, 134747), (1016, 80636), (1061, 77216), (2032, 40318), (2122, 38608), (2413, 33952), (4064, 20159), (4244, 19304), (4826, 16976), (8488, 9652)]