66555968

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 136209024

約数和(自身を除く): 69653056

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 97, 142, 151, 194, 284, 302, 388, 568, 604, 776, 1136, 1208, 1552, 2272, 2416, 3104, 4544, 4832, 6208, 6887, 9664, 10721, 13774, 14647, 21442, 27548, 29294, 42884, 55096, 58588, 85768, 110192, 117176, 171536, 220384, 234352, 343072, 440768, 468704, 686144, 937408, 1039937, 2079874, 4159748, 8319496, 16638992, 33277984, 66555968]

約数ペア:

[(1, 66555968), (2, 33277984), (4, 16638992), (8, 8319496), (16, 4159748), (32, 2079874), (64, 1039937), (71, 937408), (97, 686144), (142, 468704), (151, 440768), (194, 343072), (284, 234352), (302, 220384), (388, 171536), (568, 117176), (604, 110192), (776, 85768), (1136, 58588), (1208, 55096), (1552, 42884), (2272, 29294), (2416, 27548), (3104, 21442), (4544, 14647), (4832, 13774), (6208, 10721), (6887, 9664)]