51737784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1381}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 148592640

約数和(自身を除く): 96854856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1381, 1561, 1784, 2676, 2762, 3122, 4143, 4683, 5352, 5524, 6244, 8286, 9366, 9667, 11048, 12488, 16572, 18732, 19334, 29001, 33144, 37464, 38668, 58002, 77336, 116004, 232008, 307963, 615926, 923889, 1231852, 1847778, 2155741, 2463704, 3695556, 4311482, 6467223, 7391112, 8622964, 12934446, 17245928, 25868892, 51737784]

約数ペア:

[(1, 51737784), (2, 25868892), (3, 17245928), (4, 12934446), (6, 8622964), (7, 7391112), (8, 6467223), (12, 4311482), (14, 3695556), (21, 2463704), (24, 2155741), (28, 1847778), (42, 1231852), (56, 923889), (84, 615926), (168, 307963), (223, 232008), (446, 116004), (669, 77336), (892, 58002), (1338, 38668), (1381, 37464), (1561, 33144), (1784, 29001), (2676, 19334), (2762, 18732), (3122, 16572), (4143, 12488), (4683, 11048), (5352, 9667), (5524, 9366), (6244, 8286)]