51814952

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 118368000

約数和(自身を除く): 66553048

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 821, 1127, 1288, 1372, 1642, 2254, 2744, 3284, 4508, 5747, 6568, 7889, 9016, 11494, 15778, 18883, 22988, 31556, 37766, 40229, 45976, 63112, 75532, 80458, 132181, 151064, 160916, 264362, 281603, 321832, 528724, 563206, 925267, 1057448, 1126412, 1850534, 2252824, 3701068, 6476869, 7402136, 12953738, 25907476, 51814952]

約数ペア:

[(1, 51814952), (2, 25907476), (4, 12953738), (7, 7402136), (8, 6476869), (14, 3701068), (23, 2252824), (28, 1850534), (46, 1126412), (49, 1057448), (56, 925267), (92, 563206), (98, 528724), (161, 321832), (184, 281603), (196, 264362), (322, 160916), (343, 151064), (392, 132181), (644, 80458), (686, 75532), (821, 63112), (1127, 45976), (1288, 40229), (1372, 37766), (1642, 31556), (2254, 22988), (2744, 18883), (3284, 15778), (4508, 11494), (5747, 9016), (6568, 7889)]