64419828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3511}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 165204480

約数和(自身を除く): 100784652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1529, 1668, 3058, 3511, 4587, 6116, 7022, 9174, 10533, 14044, 18348, 21066, 38621, 42132, 77242, 115863, 154484, 231726, 463452, 488029, 976058, 1464087, 1952116, 2928174, 5368319, 5856348, 10736638, 16104957, 21473276, 32209914, 64419828]

約数ペア:

[(1, 64419828), (2, 32209914), (3, 21473276), (4, 16104957), (6, 10736638), (11, 5856348), (12, 5368319), (22, 2928174), (33, 1952116), (44, 1464087), (66, 976058), (132, 488029), (139, 463452), (278, 231726), (417, 154484), (556, 115863), (834, 77242), (1529, 42132), (1668, 38621), (3058, 21066), (3511, 18348), (4587, 14044), (6116, 10533), (7022, 9174)]