71104878

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 80

約数和(自身を含む): 180715920

約数和(自身を除く): 109611042

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 1777, 2106, 2223, 3078, 3554, 4446, 5331, 6669, 10662, 13338, 15993, 20007, 23101, 31986, 33763, 40014, 46202, 47979, 67526, 69303, 95958, 101289, 138606, 143937, 202578, 207909, 287874, 303867, 415818, 438919, 607734, 623727, 877838, 911601, 1247454, 1316757, 1823202, 1871181, 2633514, 2734803, 3742362, 3950271, 5469606, 7900542, 11850813, 23701626, 35552439, 71104878]

約数ペア:

[(1, 71104878), (2, 35552439), (3, 23701626), (6, 11850813), (9, 7900542), (13, 5469606), (18, 3950271), (19, 3742362), (26, 2734803), (27, 2633514), (38, 1871181), (39, 1823202), (54, 1316757), (57, 1247454), (78, 911601), (81, 877838), (114, 623727), (117, 607734), (162, 438919), (171, 415818), (234, 303867), (247, 287874), (342, 207909), (351, 202578), (494, 143937), (513, 138606), (702, 101289), (741, 95958), (1026, 69303), (1053, 67526), (1482, 47979), (1539, 46202), (1777, 40014), (2106, 33763), (2223, 31986), (3078, 23101), (3554, 20007), (4446, 15993), (5331, 13338), (6669, 10662)]