83321056

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 212502528

約数和(自身を除く): 129181472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 71, 91, 104, 112, 124, 142, 169, 182, 208, 217, 224, 248, 284, 338, 364, 403, 416, 434, 496, 497, 568, 676, 728, 806, 868, 923, 992, 994, 1136, 1183, 1352, 1456, 1612, 1736, 1846, 1988, 2201, 2272, 2366, 2704, 2821, 2912, 3224, 3472, 3692, 3976, 4402, 4732, 5239, 5408, 5642, 6448, 6461, 6944, 7384, 7952, 8804, 9464, 10478, 11284, 11999, 12896, 12922, 14768, 15407, 15904, 17608, 18928, 20956, 22568, 23998, 25844, 28613, 29536, 30814, 35216, 36673, 37856, 41912, 45136, 47996, 51688, 57226, 61628, 70432, 73346, 83824, 83993, 90272, 95992, 103376, 114452, 123256, 146692, 167648, 167986, 191984, 200291, 206752, 228904, 246512, 293384, 335972, 371969, 383968, 400582, 457808, 493024, 586768, 671944, 743938, 801164, 915616, 1173536, 1343888, 1487876, 1602328, 2603783, 2687776, 2975752, 3204656, 5207566, 5951504, 6409312, 10415132, 11903008, 20830264, 41660528, 83321056]

約数ペア:

[(1, 83321056), (2, 41660528), (4, 20830264), (7, 11903008), (8, 10415132), (13, 6409312), (14, 5951504), (16, 5207566), (26, 3204656), (28, 2975752), (31, 2687776), (32, 2603783), (52, 1602328), (56, 1487876), (62, 1343888), (71, 1173536), (91, 915616), (104, 801164), (112, 743938), (124, 671944), (142, 586768), (169, 493024), (182, 457808), (208, 400582), (217, 383968), (224, 371969), (248, 335972), (284, 293384), (338, 246512), (364, 228904), (403, 206752), (416, 200291), (434, 191984), (496, 167986), (497, 167648), (568, 146692), (676, 123256), (728, 114452), (806, 103376), (868, 95992), (923, 90272), (992, 83993), (994, 83824), (1136, 73346), (1183, 70432), (1352, 61628), (1456, 57226), (1612, 51688), (1736, 47996), (1846, 45136), (1988, 41912), (2201, 37856), (2272, 36673), (2366, 35216), (2704, 30814), (2821, 29536), (2912, 28613), (3224, 25844), (3472, 23998), (3692, 22568), (3976, 20956), (4402, 18928), (4732, 17608), (5239, 15904), (5408, 15407), (5642, 14768), (6448, 12922), (6461, 12896), (6944, 11999), (7384, 11284), (7952, 10478), (8804, 9464)]