64144836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13433

約数の個数: 72

約数和(自身を含む): 195074880

約数和(自身を除く): 130930044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 13397, 26794, 40191, 53588, 80382, 93779, 120573, 160764, 187558, 241146, 254543, 281337, 375116, 482292, 509086, 562674, 763629, 844011, 1018172, 1125348, 1527258, 1688022, 1781801, 2290887, 3054516, 3376044, 3563602, 4581774, 5345403, 7127204, 9163548, 10690806, 16036209, 21381612, 32072418, 64144836]

約数ペア:

[(1, 64144836), (2, 32072418), (3, 21381612), (4, 16036209), (6, 10690806), (7, 9163548), (9, 7127204), (12, 5345403), (14, 4581774), (18, 3563602), (19, 3376044), (21, 3054516), (28, 2290887), (36, 1781801), (38, 1688022), (42, 1527258), (57, 1125348), (63, 1018172), (76, 844011), (84, 763629), (114, 562674), (126, 509086), (133, 482292), (171, 375116), (228, 281337), (252, 254543), (266, 241146), (342, 187558), (399, 160764), (532, 120573), (684, 93779), (798, 80382), (1197, 53588), (1596, 40191), (2394, 26794), (4788, 13397)]