69921512

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 133341120

約数和(自身を除く): 63419608

約数列:

[1, 2, 4, 8, 131, 137, 262, 274, 487, 524, 548, 974, 1048, 1096, 1948, 3896, 17947, 35894, 63797, 66719, 71788, 127594, 133438, 143576, 255188, 266876, 510376, 533752, 8740189, 17480378, 34960756, 69921512]

約数ペア:

[(1, 69921512), (2, 34960756), (4, 17480378), (8, 8740189), (131, 533752), (137, 510376), (262, 266876), (274, 255188), (487, 143576), (524, 133438), (548, 127594), (974, 71788), (1048, 66719), (1096, 63797), (1948, 35894), (3896, 17947)]