42173362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 42740558

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 89, 119, 154, 178, 181, 187, 238, 362, 374, 623, 979, 1246, 1267, 1309, 1513, 1958, 1991, 2534, 2618, 3026, 3077, 3982, 6154, 6853, 10591, 13706, 13937, 16109, 16643, 21182, 21539, 27874, 32218, 33286, 33847, 43078, 67694, 112763, 116501, 177199, 225526, 233002, 236929, 273853, 354398, 473858, 547706, 1240393, 1916971, 2480786, 3012383, 3833942, 6024766, 21086681, 42173362]

約数ペア:

[(1, 42173362), (2, 21086681), (7, 6024766), (11, 3833942), (14, 3012383), (17, 2480786), (22, 1916971), (34, 1240393), (77, 547706), (89, 473858), (119, 354398), (154, 273853), (178, 236929), (181, 233002), (187, 225526), (238, 177199), (362, 116501), (374, 112763), (623, 67694), (979, 43078), (1246, 33847), (1267, 33286), (1309, 32218), (1513, 27874), (1958, 21539), (1991, 21182), (2534, 16643), (2618, 16109), (3026, 13937), (3077, 13706), (3982, 10591), (6154, 6853)]