77973948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 238336000

約数和(自身を除く): 160362052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 37, 38, 39, 52, 54, 57, 74, 76, 78, 79, 108, 111, 114, 117, 148, 156, 158, 171, 222, 228, 234, 237, 247, 316, 333, 342, 351, 444, 468, 474, 481, 494, 513, 666, 684, 702, 703, 711, 741, 948, 962, 988, 999, 1026, 1027, 1332, 1404, 1406, 1422, 1443, 1482, 1501, 1924, 1998, 2052, 2054, 2109, 2133, 2223, 2812, 2844, 2886, 2923, 2964, 3002, 3081, 3996, 4108, 4218, 4266, 4329, 4446, 4503, 5772, 5846, 6004, 6162, 6327, 6669, 8436, 8532, 8658, 8769, 8892, 9006, 9139, 9243, 11692, 12324, 12654, 12987, 13338, 13509, 17316, 17538, 18012, 18278, 18486, 18981, 19513, 25308, 25974, 26307, 26676, 27018, 27417, 27729, 35076, 36556, 36972, 37962, 37999, 39026, 40527, 51948, 52614, 54036, 54834, 55458, 55537, 58539, 75924, 75998, 78052, 78921, 81054, 82251, 105228, 109668, 110916, 111074, 113997, 117078, 151996, 157842, 162108, 164502, 166611, 175617, 222148, 227994, 234156, 246753, 315684, 329004, 333222, 341991, 351234, 455988, 493506, 499833, 526851, 666444, 683982, 702468, 721981, 987012, 999666, 1025973, 1053702, 1367964, 1443962, 1499499, 1999332, 2051946, 2107404, 2165943, 2887924, 2998998, 4103892, 4331886, 5997996, 6497829, 8663772, 12995658, 19493487, 25991316, 38986974, 77973948]

約数ペア:

[(1, 77973948), (2, 38986974), (3, 25991316), (4, 19493487), (6, 12995658), (9, 8663772), (12, 6497829), (13, 5997996), (18, 4331886), (19, 4103892), (26, 2998998), (27, 2887924), (36, 2165943), (37, 2107404), (38, 2051946), (39, 1999332), (52, 1499499), (54, 1443962), (57, 1367964), (74, 1053702), (76, 1025973), (78, 999666), (79, 987012), (108, 721981), (111, 702468), (114, 683982), (117, 666444), (148, 526851), (156, 499833), (158, 493506), (171, 455988), (222, 351234), (228, 341991), (234, 333222), (237, 329004), (247, 315684), (316, 246753), (333, 234156), (342, 227994), (351, 222148), (444, 175617), (468, 166611), (474, 164502), (481, 162108), (494, 157842), (513, 151996), (666, 117078), (684, 113997), (702, 111074), (703, 110916), (711, 109668), (741, 105228), (948, 82251), (962, 81054), (988, 78921), (999, 78052), (1026, 75998), (1027, 75924), (1332, 58539), (1404, 55537), (1406, 55458), (1422, 54834), (1443, 54036), (1482, 52614), (1501, 51948), (1924, 40527), (1998, 39026), (2052, 37999), (2054, 37962), (2109, 36972), (2133, 36556), (2223, 35076), (2812, 27729), (2844, 27417), (2886, 27018), (2923, 26676), (2964, 26307), (3002, 25974), (3081, 25308), (3996, 19513), (4108, 18981), (4218, 18486), (4266, 18278), (4329, 18012), (4446, 17538), (4503, 17316), (5772, 13509), (5846, 13338), (6004, 12987), (6162, 12654), (6327, 12324), (6669, 11692), (8436, 9243), (8532, 9139), (8658, 9006), (8769, 8892)]