42255444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 128701440

約数和(自身を除く): 86445996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 49, 66, 77, 84, 94, 98, 132, 139, 141, 147, 154, 188, 196, 231, 278, 282, 294, 308, 329, 417, 462, 517, 539, 556, 564, 588, 658, 834, 924, 973, 987, 1034, 1078, 1316, 1529, 1551, 1617, 1668, 1946, 1974, 2068, 2156, 2303, 2919, 3058, 3102, 3234, 3619, 3892, 3948, 4587, 4606, 5838, 6116, 6204, 6468, 6533, 6811, 6909, 7238, 9174, 9212, 10703, 10857, 11676, 13066, 13622, 13818, 14476, 18348, 19599, 20433, 21406, 21714, 25333, 26132, 27244, 27636, 32109, 39198, 40866, 42812, 43428, 45731, 50666, 64218, 71863, 74921, 75999, 78396, 81732, 91462, 101332, 128436, 137193, 143726, 149842, 151998, 182924, 215589, 224763, 274386, 287452, 299684, 303996, 320117, 431178, 449526, 503041, 548772, 640234, 862356, 899052, 960351, 1006082, 1280468, 1509123, 1920702, 2012164, 3018246, 3521287, 3841404, 6036492, 7042574, 10563861, 14085148, 21127722, 42255444]

約数ペア:

[(1, 42255444), (2, 21127722), (3, 14085148), (4, 10563861), (6, 7042574), (7, 6036492), (11, 3841404), (12, 3521287), (14, 3018246), (21, 2012164), (22, 1920702), (28, 1509123), (33, 1280468), (42, 1006082), (44, 960351), (47, 899052), (49, 862356), (66, 640234), (77, 548772), (84, 503041), (94, 449526), (98, 431178), (132, 320117), (139, 303996), (141, 299684), (147, 287452), (154, 274386), (188, 224763), (196, 215589), (231, 182924), (278, 151998), (282, 149842), (294, 143726), (308, 137193), (329, 128436), (417, 101332), (462, 91462), (517, 81732), (539, 78396), (556, 75999), (564, 74921), (588, 71863), (658, 64218), (834, 50666), (924, 45731), (973, 43428), (987, 42812), (1034, 40866), (1078, 39198), (1316, 32109), (1529, 27636), (1551, 27244), (1617, 26132), (1668, 25333), (1946, 21714), (1974, 21406), (2068, 20433), (2156, 19599), (2303, 18348), (2919, 14476), (3058, 13818), (3102, 13622), (3234, 13066), (3619, 11676), (3892, 10857), (3948, 10703), (4587, 9212), (4606, 9174), (5838, 7238), (6116, 6909), (6204, 6811), (6468, 6533)]