51664428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 148599360

約数和(自身を除く): 96934932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 41, 51, 58, 68, 71, 82, 87, 102, 116, 123, 142, 153, 164, 174, 204, 213, 246, 261, 284, 306, 348, 369, 426, 492, 493, 522, 612, 639, 697, 738, 852, 986, 1044, 1189, 1207, 1278, 1394, 1476, 1479, 1972, 2059, 2091, 2378, 2414, 2556, 2788, 2911, 2958, 3567, 3621, 4118, 4182, 4437, 4756, 4828, 5822, 5916, 6177, 6273, 7134, 7242, 8236, 8364, 8733, 8874, 10701, 10863, 11644, 12354, 12546, 14268, 14484, 17466, 17748, 18531, 20213, 21402, 21726, 24708, 25092, 26199, 34932, 35003, 37062, 40426, 42804, 43452, 49487, 52398, 60639, 70006, 74124, 80852, 84419, 98974, 104796, 105009, 121278, 140012, 148461, 168838, 181917, 197948, 210018, 242556, 253257, 296922, 315027, 337676, 363834, 420036, 445383, 506514, 593844, 630054, 727668, 759771, 890766, 1013028, 1260108, 1435123, 1519542, 1781532, 2870246, 3039084, 4305369, 5740492, 8610738, 12916107, 17221476, 25832214, 51664428]

約数ペア:

[(1, 51664428), (2, 25832214), (3, 17221476), (4, 12916107), (6, 8610738), (9, 5740492), (12, 4305369), (17, 3039084), (18, 2870246), (29, 1781532), (34, 1519542), (36, 1435123), (41, 1260108), (51, 1013028), (58, 890766), (68, 759771), (71, 727668), (82, 630054), (87, 593844), (102, 506514), (116, 445383), (123, 420036), (142, 363834), (153, 337676), (164, 315027), (174, 296922), (204, 253257), (213, 242556), (246, 210018), (261, 197948), (284, 181917), (306, 168838), (348, 148461), (369, 140012), (426, 121278), (492, 105009), (493, 104796), (522, 98974), (612, 84419), (639, 80852), (697, 74124), (738, 70006), (852, 60639), (986, 52398), (1044, 49487), (1189, 43452), (1207, 42804), (1278, 40426), (1394, 37062), (1476, 35003), (1479, 34932), (1972, 26199), (2059, 25092), (2091, 24708), (2378, 21726), (2414, 21402), (2556, 20213), (2788, 18531), (2911, 17748), (2958, 17466), (3567, 14484), (3621, 14268), (4118, 12546), (4182, 12354), (4437, 11644), (4756, 10863), (4828, 10701), (5822, 8874), (5916, 8733), (6177, 8364), (6273, 8236), (7134, 7242)]