77144452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 173678400

約数和(自身を除く): 96533948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 149, 154, 164, 287, 298, 308, 451, 574, 596, 902, 1043, 1148, 1639, 1681, 1804, 2086, 3157, 3278, 3362, 4172, 6109, 6314, 6556, 6724, 11473, 11767, 12218, 12628, 18491, 22946, 23534, 24436, 36982, 42763, 45892, 47068, 67199, 73964, 85526, 129437, 134398, 171052, 250469, 258874, 268796, 470393, 500938, 517748, 940786, 1001876, 1753283, 1881572, 2755159, 3506566, 5510318, 7013132, 11020636, 19286113, 38572226, 77144452]

約数ペア:

[(1, 77144452), (2, 38572226), (4, 19286113), (7, 11020636), (11, 7013132), (14, 5510318), (22, 3506566), (28, 2755159), (41, 1881572), (44, 1753283), (77, 1001876), (82, 940786), (149, 517748), (154, 500938), (164, 470393), (287, 268796), (298, 258874), (308, 250469), (451, 171052), (574, 134398), (596, 129437), (902, 85526), (1043, 73964), (1148, 67199), (1639, 47068), (1681, 45892), (1804, 42763), (2086, 36982), (3157, 24436), (3278, 23534), (3362, 22946), (4172, 18491), (6109, 12628), (6314, 12218), (6556, 11767), (6724, 11473)]