78818222

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 147083040

約数和(自身を除く): 68264818

約数列:

[1, 2, 7, 14, 17, 34, 61, 89, 119, 122, 178, 238, 427, 623, 854, 1037, 1246, 1513, 2074, 3026, 3721, 5429, 7259, 7442, 10591, 10858, 14518, 21182, 26047, 38003, 52094, 63257, 76006, 92293, 126514, 184586, 331169, 442799, 646051, 662338, 885598, 1292102, 2318183, 4636366, 5629873, 11259746, 39409111, 78818222]

約数ペア:

[(1, 78818222), (2, 39409111), (7, 11259746), (14, 5629873), (17, 4636366), (34, 2318183), (61, 1292102), (89, 885598), (119, 662338), (122, 646051), (178, 442799), (238, 331169), (427, 184586), (623, 126514), (854, 92293), (1037, 76006), (1246, 63257), (1513, 52094), (2074, 38003), (3026, 26047), (3721, 21182), (5429, 14518), (7259, 10858), (7442, 10591)]