87139264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 180246528

約数和(自身を除く): 93107264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 167, 248, 263, 334, 496, 526, 668, 992, 1052, 1336, 1984, 2104, 2672, 4208, 5177, 5344, 8153, 8416, 10354, 10688, 16306, 16832, 20708, 32612, 41416, 43921, 65224, 82832, 87842, 130448, 165664, 175684, 260896, 331328, 351368, 521792, 702736, 1361551, 1405472, 2723102, 2810944, 5446204, 10892408, 21784816, 43569632, 87139264]

約数ペア:

[(1, 87139264), (2, 43569632), (4, 21784816), (8, 10892408), (16, 5446204), (31, 2810944), (32, 2723102), (62, 1405472), (64, 1361551), (124, 702736), (167, 521792), (248, 351368), (263, 331328), (334, 260896), (496, 175684), (526, 165664), (668, 130448), (992, 87842), (1052, 82832), (1336, 65224), (1984, 43921), (2104, 41416), (2672, 32612), (4208, 20708), (5177, 16832), (5344, 16306), (8153, 10688), (8416, 10354)]