78920028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{66431}}^1$

素因数の和:66455

約数の個数: 48

約数和(自身を含む): 223211520

約数和(自身を除く): 144291492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 66431, 132862, 199293, 265724, 398586, 597879, 730741, 797172, 1195758, 1461482, 1793637, 2192223, 2391516, 2922964, 3587274, 4384446, 6576669, 7174548, 8768892, 13153338, 19730007, 26306676, 39460014, 78920028]

約数ペア:

[(1, 78920028), (2, 39460014), (3, 26306676), (4, 19730007), (6, 13153338), (9, 8768892), (11, 7174548), (12, 6576669), (18, 4384446), (22, 3587274), (27, 2922964), (33, 2391516), (36, 2192223), (44, 1793637), (54, 1461482), (66, 1195758), (99, 797172), (108, 730741), (132, 597879), (198, 398586), (297, 265724), (396, 199293), (594, 132862), (1188, 66431)]