68896548

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 212970240

約数和(自身を除く): 144073692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 277, 282, 294, 329, 378, 423, 441, 554, 564, 588, 658, 756, 831, 846, 882, 987, 1108, 1269, 1316, 1323, 1662, 1692, 1764, 1939, 1974, 2303, 2493, 2538, 2646, 2961, 3324, 3878, 3948, 4606, 4986, 5076, 5292, 5817, 5922, 6909, 7479, 7756, 8883, 9212, 9972, 11634, 11844, 13019, 13573, 13818, 14958, 17451, 17766, 20727, 23268, 26038, 27146, 27636, 29916, 34902, 35532, 39057, 40719, 41454, 52076, 52353, 54292, 62181, 69804, 78114, 81438, 82908, 91133, 104706, 117171, 122157, 124362, 156228, 162876, 182266, 209412, 234342, 244314, 248724, 273399, 351513, 364532, 366471, 468684, 488628, 546798, 637931, 703026, 732942, 820197, 1093596, 1275862, 1406052, 1465884, 1640394, 1913793, 2460591, 2551724, 3280788, 3827586, 4921182, 5741379, 7655172, 9842364, 11482758, 17224137, 22965516, 34448274, 68896548]

約数ペア:

[(1, 68896548), (2, 34448274), (3, 22965516), (4, 17224137), (6, 11482758), (7, 9842364), (9, 7655172), (12, 5741379), (14, 4921182), (18, 3827586), (21, 3280788), (27, 2551724), (28, 2460591), (36, 1913793), (42, 1640394), (47, 1465884), (49, 1406052), (54, 1275862), (63, 1093596), (84, 820197), (94, 732942), (98, 703026), (108, 637931), (126, 546798), (141, 488628), (147, 468684), (188, 366471), (189, 364532), (196, 351513), (252, 273399), (277, 248724), (282, 244314), (294, 234342), (329, 209412), (378, 182266), (423, 162876), (441, 156228), (554, 124362), (564, 122157), (588, 117171), (658, 104706), (756, 91133), (831, 82908), (846, 81438), (882, 78114), (987, 69804), (1108, 62181), (1269, 54292), (1316, 52353), (1323, 52076), (1662, 41454), (1692, 40719), (1764, 39057), (1939, 35532), (1974, 34902), (2303, 29916), (2493, 27636), (2538, 27146), (2646, 26038), (2961, 23268), (3324, 20727), (3878, 17766), (3948, 17451), (4606, 14958), (4986, 13818), (5076, 13573), (5292, 13019), (5817, 11844), (5922, 11634), (6909, 9972), (7479, 9212), (7756, 8883)]