81796672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 172455840

約数和(自身を除く): 90659168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 491, 548, 608, 982, 1096, 1216, 1964, 2192, 2603, 3928, 4384, 5206, 7856, 8768, 9329, 10412, 15712, 18658, 20824, 31424, 37316, 41648, 67267, 74632, 83296, 134534, 149264, 166592, 269068, 298528, 538136, 597056, 1076272, 1278073, 2152544, 2556146, 4305088, 5112292, 10224584, 20449168, 40898336, 81796672]

約数ペア:

[(1, 81796672), (2, 40898336), (4, 20449168), (8, 10224584), (16, 5112292), (19, 4305088), (32, 2556146), (38, 2152544), (64, 1278073), (76, 1076272), (137, 597056), (152, 538136), (274, 298528), (304, 269068), (491, 166592), (548, 149264), (608, 134534), (982, 83296), (1096, 74632), (1216, 67267), (1964, 41648), (2192, 37316), (2603, 31424), (3928, 20824), (4384, 18658), (5206, 15712), (7856, 10412), (8768, 9329)]