51257388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 149449216

約数和(自身を除く): 98191828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 73, 78, 84, 91, 146, 156, 182, 219, 273, 292, 364, 438, 511, 546, 643, 876, 949, 1022, 1092, 1286, 1533, 1898, 1929, 2044, 2572, 2847, 3066, 3796, 3858, 4501, 5694, 6132, 6643, 7716, 8359, 9002, 11388, 13286, 13503, 16718, 18004, 19929, 25077, 26572, 27006, 33436, 39858, 46939, 50154, 54012, 58513, 79716, 93878, 100308, 117026, 140817, 175539, 187756, 234052, 281634, 328573, 351078, 563268, 610207, 657146, 702156, 985719, 1220414, 1314292, 1830621, 1971438, 2440828, 3661242, 3942876, 4271449, 7322484, 8542898, 12814347, 17085796, 25628694, 51257388]

約数ペア:

[(1, 51257388), (2, 25628694), (3, 17085796), (4, 12814347), (6, 8542898), (7, 7322484), (12, 4271449), (13, 3942876), (14, 3661242), (21, 2440828), (26, 1971438), (28, 1830621), (39, 1314292), (42, 1220414), (52, 985719), (73, 702156), (78, 657146), (84, 610207), (91, 563268), (146, 351078), (156, 328573), (182, 281634), (219, 234052), (273, 187756), (292, 175539), (364, 140817), (438, 117026), (511, 100308), (546, 93878), (643, 79716), (876, 58513), (949, 54012), (1022, 50154), (1092, 46939), (1286, 39858), (1533, 33436), (1898, 27006), (1929, 26572), (2044, 25077), (2572, 19929), (2847, 18004), (3066, 16718), (3796, 13503), (3858, 13286), (4501, 11388), (5694, 9002), (6132, 8359), (6643, 7716)]