129921582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 338549760

約数和(自身を除く): 208628178

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 61, 102, 114, 119, 122, 133, 157, 183, 238, 266, 314, 323, 357, 366, 399, 427, 471, 646, 714, 798, 854, 942, 969, 1037, 1099, 1159, 1281, 1938, 2074, 2198, 2261, 2318, 2562, 2669, 2983, 3111, 3297, 3477, 4522, 5338, 5966, 6222, 6594, 6783, 6954, 7259, 8007, 8113, 8949, 9577, 13566, 14518, 16014, 16226, 17898, 18683, 19154, 19703, 20881, 21777, 24339, 28731, 37366, 39406, 41762, 43554, 48678, 50711, 56049, 57462, 59109, 62643, 67039, 101422, 112098, 118218, 125286, 134078, 137921, 152133, 162809, 181963, 201117, 275842, 304266, 325618, 354977, 363926, 402234, 413763, 488427, 545889, 709954, 827526, 976854, 1064931, 1091778, 1139663, 1273741, 2129862, 2279326, 2547482, 3093371, 3418989, 3821223, 6186742, 6837978, 7642446, 9280113, 18560226, 21653597, 43307194, 64960791, 129921582]

約数ペア:

[(1, 129921582), (2, 64960791), (3, 43307194), (6, 21653597), (7, 18560226), (14, 9280113), (17, 7642446), (19, 6837978), (21, 6186742), (34, 3821223), (38, 3418989), (42, 3093371), (51, 2547482), (57, 2279326), (61, 2129862), (102, 1273741), (114, 1139663), (119, 1091778), (122, 1064931), (133, 976854), (157, 827526), (183, 709954), (238, 545889), (266, 488427), (314, 413763), (323, 402234), (357, 363926), (366, 354977), (399, 325618), (427, 304266), (471, 275842), (646, 201117), (714, 181963), (798, 162809), (854, 152133), (942, 137921), (969, 134078), (1037, 125286), (1099, 118218), (1159, 112098), (1281, 101422), (1938, 67039), (2074, 62643), (2198, 59109), (2261, 57462), (2318, 56049), (2562, 50711), (2669, 48678), (2983, 43554), (3111, 41762), (3297, 39406), (3477, 37366), (4522, 28731), (5338, 24339), (5966, 21777), (6222, 20881), (6594, 19703), (6783, 19154), (6954, 18683), (7259, 17898), (8007, 16226), (8113, 16014), (8949, 14518), (9577, 13566)]