79747902

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 80

約数和(自身を含む): 202670160

約数和(自身を除く): 122922258

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, 1993, 2106, 2223, 3078, 3986, 4446, 5979, 6669, 11958, 13338, 17937, 20007, 25909, 35874, 37867, 40014, 51818, 53811, 75734, 77727, 107622, 113601, 155454, 161433, 227202, 233181, 322866, 340803, 466362, 492271, 681606, 699543, 984542, 1022409, 1399086, 1476813, 2044818, 2098629, 2953626, 3067227, 4197258, 4430439, 6134454, 8860878, 13291317, 26582634, 39873951, 79747902]

約数ペア:

[(1, 79747902), (2, 39873951), (3, 26582634), (6, 13291317), (9, 8860878), (13, 6134454), (18, 4430439), (19, 4197258), (26, 3067227), (27, 2953626), (38, 2098629), (39, 2044818), (54, 1476813), (57, 1399086), (78, 1022409), (81, 984542), (114, 699543), (117, 681606), (162, 492271), (171, 466362), (234, 340803), (247, 322866), (342, 233181), (351, 227202), (494, 161433), (513, 155454), (702, 113601), (741, 107622), (1026, 77727), (1053, 75734), (1482, 53811), (1539, 51818), (1993, 40014), (2106, 37867), (2223, 35874), (3078, 25909), (3986, 20007), (4446, 17937), (5979, 13338), (6669, 11958)]