71283212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 176494080

約数和(自身を除く): 105210868

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 937, 988, 1001, 1463, 1729, 1874, 2002, 2717, 2926, 3458, 3748, 4004, 5434, 5852, 6559, 6916, 10307, 10868, 12181, 13118, 17803, 19019, 20614, 24362, 26236, 35606, 38038, 41228, 48724, 71212, 72149, 76076, 85267, 124621, 133991, 144298, 170534, 195833, 231439, 249242, 267982, 288596, 341068, 391666, 462878, 498484, 535964, 783332, 925756, 937937, 1370831, 1620073, 1875874, 2545829, 2741662, 3240146, 3751748, 5091658, 5483324, 6480292, 10183316, 17820803, 35641606, 71283212]

約数ペア:

[(1, 71283212), (2, 35641606), (4, 17820803), (7, 10183316), (11, 6480292), (13, 5483324), (14, 5091658), (19, 3751748), (22, 3240146), (26, 2741662), (28, 2545829), (38, 1875874), (44, 1620073), (52, 1370831), (76, 937937), (77, 925756), (91, 783332), (133, 535964), (143, 498484), (154, 462878), (182, 391666), (209, 341068), (247, 288596), (266, 267982), (286, 249242), (308, 231439), (364, 195833), (418, 170534), (494, 144298), (532, 133991), (572, 124621), (836, 85267), (937, 76076), (988, 72149), (1001, 71212), (1463, 48724), (1729, 41228), (1874, 38038), (2002, 35606), (2717, 26236), (2926, 24362), (3458, 20614), (3748, 19019), (4004, 17803), (5434, 13118), (5852, 12181), (6559, 10868), (6916, 10307)]