21014745084

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{4283}}^1$

素因数の和:4728

約数の個数: 96

約数和(自身を含む): 55014785280

約数和(自身を除く): 34000040196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 251, 362, 502, 543, 724, 753, 1004, 1086, 1506, 1629, 2172, 2259, 3012, 3258, 4283, 4518, 4887, 6516, 6777, 8566, 9036, 9774, 12849, 13554, 17132, 19548, 25698, 27108, 38547, 45431, 51396, 77094, 90862, 115641, 136293, 154188, 181724, 231282, 272586, 408879, 462564, 545172, 775223, 817758, 1075033, 1226637, 1550446, 1635516, 2150066, 2325669, 2453274, 3100892, 3225099, 4300132, 4651338, 4906548, 6450198, 6977007, 9302676, 9675297, 12900396, 13954014, 19350594, 20931021, 27908028, 29025891, 38701188, 41862042, 58051782, 83724084, 116103564, 194580973, 389161946, 583742919, 778323892, 1167485838, 1751228757, 2334971676, 3502457514, 5253686271, 7004915028, 10507372542, 21014745084]

約数ペア:

[(1, 21014745084), (2, 10507372542), (3, 7004915028), (4, 5253686271), (6, 3502457514), (9, 2334971676), (12, 1751228757), (18, 1167485838), (27, 778323892), (36, 583742919), (54, 389161946), (108, 194580973), (181, 116103564), (251, 83724084), (362, 58051782), (502, 41862042), (543, 38701188), (724, 29025891), (753, 27908028), (1004, 20931021), (1086, 19350594), (1506, 13954014), (1629, 12900396), (2172, 9675297), (2259, 9302676), (3012, 6977007), (3258, 6450198), (4283, 4906548), (4518, 4651338), (4887, 4300132), (6516, 3225099), (6777, 3100892), (8566, 2453274), (9036, 2325669), (9774, 2150066), (12849, 1635516), (13554, 1550446), (17132, 1226637), (19548, 1075033), (25698, 817758), (27108, 775223), (38547, 545172), (45431, 462564), (51396, 408879), (77094, 272586), (90862, 231282), (115641, 181724), (136293, 154188)]