67811072

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 156979200

約数和(自身を除く): 89168128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 479, 553, 632, 896, 958, 1106, 1264, 1792, 1916, 2212, 2528, 3353, 3832, 4424, 5056, 6706, 7664, 8848, 10112, 13412, 15328, 17696, 20224, 26824, 30656, 35392, 37841, 53648, 61312, 70784, 75682, 107296, 122624, 141568, 151364, 214592, 264887, 302728, 429184, 529774, 605456, 858368, 1059548, 1210912, 2119096, 2421824, 4238192, 4843648, 8476384, 9687296, 16952768, 33905536, 67811072]

約数ペア:

[(1, 67811072), (2, 33905536), (4, 16952768), (7, 9687296), (8, 8476384), (14, 4843648), (16, 4238192), (28, 2421824), (32, 2119096), (56, 1210912), (64, 1059548), (79, 858368), (112, 605456), (128, 529774), (158, 429184), (224, 302728), (256, 264887), (316, 214592), (448, 151364), (479, 141568), (553, 122624), (632, 107296), (896, 75682), (958, 70784), (1106, 61312), (1264, 53648), (1792, 37841), (1916, 35392), (2212, 30656), (2528, 26824), (3353, 20224), (3832, 17696), (4424, 15328), (5056, 13412), (6706, 10112), (7664, 8848)]