7840837116

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1987}}^1\times {\mathrm{2237}}^1$

素因数の和:4248

約数の個数: 108

約数和(自身を含む): 23077709928

約数和(自身を除く): 15236872812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1987, 2237, 3974, 4474, 5961, 6711, 7948, 8948, 11922, 13422, 13909, 15659, 17883, 20133, 23844, 26844, 27818, 31318, 35766, 40266, 41727, 46977, 55636, 62636, 71532, 80532, 83454, 93954, 97363, 109613, 125181, 140931, 166908, 187908, 194726, 219226, 250362, 281862, 292089, 328839, 389452, 438452, 500724, 563724, 584178, 657678, 876267, 986517, 1168356, 1315356, 1752534, 1973034, 3505068, 3946068, 4444919, 8889838, 13334757, 17779676, 26669514, 31114433, 40004271, 53339028, 62228866, 80008542, 93343299, 124457732, 160017084, 186686598, 217801031, 280029897, 373373196, 435602062, 560059794, 653403093, 871204124, 1120119588, 1306806186, 1960209279, 2613612372, 3920418558, 7840837116]

約数ペア:

[(1, 7840837116), (2, 3920418558), (3, 2613612372), (4, 1960209279), (6, 1306806186), (7, 1120119588), (9, 871204124), (12, 653403093), (14, 560059794), (18, 435602062), (21, 373373196), (28, 280029897), (36, 217801031), (42, 186686598), (49, 160017084), (63, 124457732), (84, 93343299), (98, 80008542), (126, 62228866), (147, 53339028), (196, 40004271), (252, 31114433), (294, 26669514), (441, 17779676), (588, 13334757), (882, 8889838), (1764, 4444919), (1987, 3946068), (2237, 3505068), (3974, 1973034), (4474, 1752534), (5961, 1315356), (6711, 1168356), (7948, 986517), (8948, 876267), (11922, 657678), (13422, 584178), (13909, 563724), (15659, 500724), (17883, 438452), (20133, 389452), (23844, 328839), (26844, 292089), (27818, 281862), (31318, 250362), (35766, 219226), (40266, 194726), (41727, 187908), (46977, 166908), (55636, 140931), (62636, 125181), (71532, 109613), (80532, 97363), (83454, 93954)]