51489768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 96565272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 67, 71, 82, 88, 123, 132, 134, 142, 164, 201, 213, 246, 264, 268, 284, 328, 402, 426, 451, 492, 536, 568, 737, 781, 804, 852, 902, 984, 1353, 1474, 1562, 1608, 1704, 1804, 2211, 2343, 2706, 2747, 2911, 2948, 3124, 3608, 4422, 4686, 4757, 5412, 5494, 5822, 5896, 6248, 8241, 8733, 8844, 9372, 9514, 10824, 10988, 11644, 14271, 16482, 17466, 17688, 18744, 19028, 21976, 23288, 28542, 30217, 32021, 32964, 34932, 38056, 52327, 57084, 60434, 64042, 65928, 69864, 90651, 96063, 104654, 114168, 120868, 128084, 156981, 181302, 192126, 195037, 209308, 241736, 256168, 313962, 362604, 384252, 390074, 418616, 585111, 627924, 725208, 768504, 780148, 1170222, 1255848, 1560296, 2145407, 2340444, 4290814, 4680888, 6436221, 8581628, 12872442, 17163256, 25744884, 51489768]

約数ペア:

[(1, 51489768), (2, 25744884), (3, 17163256), (4, 12872442), (6, 8581628), (8, 6436221), (11, 4680888), (12, 4290814), (22, 2340444), (24, 2145407), (33, 1560296), (41, 1255848), (44, 1170222), (66, 780148), (67, 768504), (71, 725208), (82, 627924), (88, 585111), (123, 418616), (132, 390074), (134, 384252), (142, 362604), (164, 313962), (201, 256168), (213, 241736), (246, 209308), (264, 195037), (268, 192126), (284, 181302), (328, 156981), (402, 128084), (426, 120868), (451, 114168), (492, 104654), (536, 96063), (568, 90651), (737, 69864), (781, 65928), (804, 64042), (852, 60434), (902, 57084), (984, 52327), (1353, 38056), (1474, 34932), (1562, 32964), (1608, 32021), (1704, 30217), (1804, 28542), (2211, 23288), (2343, 21976), (2706, 19028), (2747, 18744), (2911, 17688), (2948, 17466), (3124, 16482), (3608, 14271), (4422, 11644), (4686, 10988), (4757, 10824), (5412, 9514), (5494, 9372), (5822, 8844), (5896, 8733), (6248, 8241)]