81386144

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15837

約数の個数: 48

約数和(自身を含む): 191092608

約数和(自身を除く): 109706464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 15797, 31594, 63188, 110579, 126376, 221158, 252752, 363331, 442316, 505504, 726662, 884632, 1453324, 1769264, 2543317, 2906648, 3538528, 5086634, 5813296, 10173268, 11626592, 20346536, 40693072, 81386144]

約数ペア:

[(1, 81386144), (2, 40693072), (4, 20346536), (7, 11626592), (8, 10173268), (14, 5813296), (16, 5086634), (23, 3538528), (28, 2906648), (32, 2543317), (46, 1769264), (56, 1453324), (92, 884632), (112, 726662), (161, 505504), (184, 442316), (224, 363331), (322, 252752), (368, 221158), (644, 126376), (736, 110579), (1288, 63188), (2576, 31594), (5152, 15797)]