128878794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1336

約数の個数: 72

約数和(自身を含む): 313709760

約数和(自身を除く): 184830966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 121, 141, 198, 242, 282, 363, 423, 517, 726, 846, 1034, 1089, 1259, 1551, 2178, 2518, 3102, 3777, 4653, 5687, 7554, 9306, 11331, 11374, 13849, 17061, 22662, 27698, 34122, 41547, 51183, 59173, 83094, 102366, 118346, 124641, 152339, 177519, 249282, 304678, 355038, 457017, 532557, 650903, 914034, 1065114, 1301806, 1371051, 1952709, 2742102, 3905418, 5858127, 7159933, 11716254, 14319866, 21479799, 42959598, 64439397, 128878794]

約数ペア:

[(1, 128878794), (2, 64439397), (3, 42959598), (6, 21479799), (9, 14319866), (11, 11716254), (18, 7159933), (22, 5858127), (33, 3905418), (47, 2742102), (66, 1952709), (94, 1371051), (99, 1301806), (121, 1065114), (141, 914034), (198, 650903), (242, 532557), (282, 457017), (363, 355038), (423, 304678), (517, 249282), (726, 177519), (846, 152339), (1034, 124641), (1089, 118346), (1259, 102366), (1551, 83094), (2178, 59173), (2518, 51183), (3102, 41547), (3777, 34122), (4653, 27698), (5687, 22662), (7554, 17061), (9306, 13849), (11331, 11374)]