81268264

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 197976960

約数和(自身を除く): 116708696

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 154, 188, 196, 308, 329, 376, 392, 401, 517, 539, 616, 658, 802, 1034, 1078, 1316, 1604, 2068, 2156, 2303, 2632, 2807, 3208, 3619, 4136, 4312, 4411, 4606, 5614, 7238, 8822, 9212, 11228, 14476, 17644, 18424, 18847, 19649, 22456, 25333, 28952, 30877, 35288, 37694, 39298, 50666, 61754, 75388, 78596, 101332, 123508, 131929, 150776, 157192, 202664, 207317, 216139, 247016, 263858, 414634, 432278, 527716, 829268, 864556, 923503, 1055432, 1451219, 1658536, 1729112, 1847006, 2902438, 3694012, 5804876, 7388024, 10158533, 11609752, 20317066, 40634132, 81268264]

約数ペア:

[(1, 81268264), (2, 40634132), (4, 20317066), (7, 11609752), (8, 10158533), (11, 7388024), (14, 5804876), (22, 3694012), (28, 2902438), (44, 1847006), (47, 1729112), (49, 1658536), (56, 1451219), (77, 1055432), (88, 923503), (94, 864556), (98, 829268), (154, 527716), (188, 432278), (196, 414634), (308, 263858), (329, 247016), (376, 216139), (392, 207317), (401, 202664), (517, 157192), (539, 150776), (616, 131929), (658, 123508), (802, 101332), (1034, 78596), (1078, 75388), (1316, 61754), (1604, 50666), (2068, 39298), (2156, 37694), (2303, 35288), (2632, 30877), (2807, 28952), (3208, 25333), (3619, 22456), (4136, 19649), (4312, 18847), (4411, 18424), (4606, 17644), (5614, 14476), (7238, 11228), (8822, 9212)]