156929759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 207367680

約数和(自身を除く): 50437921

約数列:

[1, 7, 19, 23, 29, 61, 133, 161, 203, 427, 437, 551, 667, 841, 1159, 1403, 1769, 3059, 3857, 4669, 5887, 8113, 9821, 12383, 12673, 15979, 19343, 26657, 33611, 40687, 51301, 88711, 111853, 135401, 186599, 235277, 284809, 359107, 367517, 773053, 974719, 1179923, 2572619, 5411371, 6823033, 8259461, 22418537, 156929759]

約数ペア:

[(1, 156929759), (7, 22418537), (19, 8259461), (23, 6823033), (29, 5411371), (61, 2572619), (133, 1179923), (161, 974719), (203, 773053), (427, 367517), (437, 359107), (551, 284809), (667, 235277), (841, 186599), (1159, 135401), (1403, 111853), (1769, 88711), (3059, 51301), (3857, 40687), (4669, 33611), (5887, 26657), (8113, 19343), (9821, 15979), (12383, 12673)]