128136684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 359009280

約数和(自身を除く): 230872596

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1938, 2543, 2652, 2964, 3876, 4199, 5086, 7629, 8398, 10172, 12597, 15258, 16796, 25194, 30516, 33059, 43231, 48317, 50388, 66118, 86462, 96634, 99177, 129693, 132236, 144951, 172924, 193268, 198354, 259386, 289902, 396708, 518772, 562003, 579804, 628121, 821389, 1124006, 1256242, 1642778, 1686009, 1884363, 2248012, 2464167, 2512484, 3285556, 3372018, 3768726, 4928334, 6744036, 7537452, 9856668, 10678057, 21356114, 32034171, 42712228, 64068342, 128136684]

約数ペア:

[(1, 128136684), (2, 64068342), (3, 42712228), (4, 32034171), (6, 21356114), (12, 10678057), (13, 9856668), (17, 7537452), (19, 6744036), (26, 4928334), (34, 3768726), (38, 3372018), (39, 3285556), (51, 2512484), (52, 2464167), (57, 2248012), (68, 1884363), (76, 1686009), (78, 1642778), (102, 1256242), (114, 1124006), (156, 821389), (204, 628121), (221, 579804), (228, 562003), (247, 518772), (323, 396708), (442, 289902), (494, 259386), (646, 198354), (663, 193268), (741, 172924), (884, 144951), (969, 132236), (988, 129693), (1292, 99177), (1326, 96634), (1482, 86462), (1938, 66118), (2543, 50388), (2652, 48317), (2964, 43231), (3876, 33059), (4199, 30516), (5086, 25194), (7629, 16796), (8398, 15258), (10172, 12597)]