53381776

素因数分解:

$2^4\times 7^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 123206400

約数和(自身を除く): 69824624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 137, 142, 196, 274, 284, 343, 392, 497, 548, 568, 686, 784, 959, 994, 1096, 1136, 1372, 1918, 1988, 2192, 2744, 3479, 3836, 3976, 5488, 6713, 6958, 7672, 7952, 9727, 13426, 13916, 15344, 19454, 24353, 26852, 27832, 38908, 46991, 48706, 53704, 55664, 68089, 77816, 93982, 97412, 107408, 136178, 155632, 187964, 194824, 272356, 375928, 389648, 476623, 544712, 751856, 953246, 1089424, 1906492, 3336361, 3812984, 6672722, 7625968, 13345444, 26690888, 53381776]

約数ペア:

[(1, 53381776), (2, 26690888), (4, 13345444), (7, 7625968), (8, 6672722), (14, 3812984), (16, 3336361), (28, 1906492), (49, 1089424), (56, 953246), (71, 751856), (98, 544712), (112, 476623), (137, 389648), (142, 375928), (196, 272356), (274, 194824), (284, 187964), (343, 155632), (392, 136178), (497, 107408), (548, 97412), (568, 93982), (686, 77816), (784, 68089), (959, 55664), (994, 53704), (1096, 48706), (1136, 46991), (1372, 38908), (1918, 27832), (1988, 26852), (2192, 24353), (2744, 19454), (3479, 15344), (3836, 13916), (3976, 13426), (5488, 9727), (6713, 7952), (6958, 7672)]