51988188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 147087360

約数和(自身を除く): 95099172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 71, 84, 92, 138, 142, 161, 213, 276, 284, 322, 379, 426, 483, 497, 644, 758, 852, 966, 994, 1137, 1491, 1516, 1633, 1932, 1988, 2274, 2653, 2982, 3266, 4548, 4899, 5306, 5964, 6532, 7959, 8717, 9798, 10612, 11431, 15918, 17434, 19596, 22862, 26151, 26909, 31836, 34293, 34868, 45724, 52302, 53818, 61019, 68586, 80727, 104604, 107636, 122038, 137172, 161454, 183057, 188363, 244076, 322908, 366114, 376726, 565089, 618907, 732228, 753452, 1130178, 1237814, 1856721, 2260356, 2475628, 3713442, 4332349, 7426884, 8664698, 12997047, 17329396, 25994094, 51988188]

約数ペア:

[(1, 51988188), (2, 25994094), (3, 17329396), (4, 12997047), (6, 8664698), (7, 7426884), (12, 4332349), (14, 3713442), (21, 2475628), (23, 2260356), (28, 1856721), (42, 1237814), (46, 1130178), (69, 753452), (71, 732228), (84, 618907), (92, 565089), (138, 376726), (142, 366114), (161, 322908), (213, 244076), (276, 188363), (284, 183057), (322, 161454), (379, 137172), (426, 122038), (483, 107636), (497, 104604), (644, 80727), (758, 68586), (852, 61019), (966, 53818), (994, 52302), (1137, 45724), (1491, 34868), (1516, 34293), (1633, 31836), (1932, 26909), (1988, 26151), (2274, 22862), (2653, 19596), (2982, 17434), (3266, 15918), (4548, 11431), (4899, 10612), (5306, 9798), (5964, 8717), (6532, 7959)]