64321072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 130906800

約数和(自身を除く): 66585728

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 1072, 1943, 2069, 3886, 4138, 7772, 8276, 15544, 16552, 31088, 33104, 60001, 120002, 138623, 240004, 277246, 480008, 554492, 960016, 1108984, 2217968, 4020067, 8040134, 16080268, 32160536, 64321072]

約数ペア:

[(1, 64321072), (2, 32160536), (4, 16080268), (8, 8040134), (16, 4020067), (29, 2217968), (58, 1108984), (67, 960016), (116, 554492), (134, 480008), (232, 277246), (268, 240004), (464, 138623), (536, 120002), (1072, 60001), (1943, 33104), (2069, 31088), (3886, 16552), (4138, 15544), (7772, 8276)]