67131616

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 142634520

約数和(自身を除く): 75502904

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 59, 62, 74, 118, 124, 148, 236, 248, 296, 472, 496, 592, 944, 961, 992, 1147, 1184, 1829, 1888, 1922, 2183, 2294, 3658, 3844, 4366, 4588, 7316, 7688, 8732, 9176, 14632, 15376, 17464, 18352, 29264, 30752, 34928, 35557, 36704, 56699, 58528, 67673, 69856, 71114, 113398, 135346, 142228, 226796, 270692, 284456, 453592, 541384, 568912, 907184, 1082768, 1137824, 1814368, 2097863, 2165536, 4195726, 8391452, 16782904, 33565808, 67131616]

約数ペア:

[(1, 67131616), (2, 33565808), (4, 16782904), (8, 8391452), (16, 4195726), (31, 2165536), (32, 2097863), (37, 1814368), (59, 1137824), (62, 1082768), (74, 907184), (118, 568912), (124, 541384), (148, 453592), (236, 284456), (248, 270692), (296, 226796), (472, 142228), (496, 135346), (592, 113398), (944, 71114), (961, 69856), (992, 67673), (1147, 58528), (1184, 56699), (1829, 36704), (1888, 35557), (1922, 34928), (2183, 30752), (2294, 29264), (3658, 18352), (3844, 17464), (4366, 15376), (4588, 14632), (7316, 9176), (7688, 8732)]