123781968

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12107}}^1$

素因数の和:12192

約数の個数: 60

約数和(自身を含む): 351325728

約数和(自身を除く): 227543760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 12107, 24214, 36321, 48428, 72642, 96856, 108963, 145284, 193712, 217926, 290568, 435852, 581136, 859597, 871704, 1719194, 1743408, 2578791, 3438388, 5157582, 6876776, 7736373, 10315164, 13753552, 15472746, 20630328, 30945492, 41260656, 61890984, 123781968]

約数ペア:

[(1, 123781968), (2, 61890984), (3, 41260656), (4, 30945492), (6, 20630328), (8, 15472746), (9, 13753552), (12, 10315164), (16, 7736373), (18, 6876776), (24, 5157582), (36, 3438388), (48, 2578791), (71, 1743408), (72, 1719194), (142, 871704), (144, 859597), (213, 581136), (284, 435852), (426, 290568), (568, 217926), (639, 193712), (852, 145284), (1136, 108963), (1278, 96856), (1704, 72642), (2556, 48428), (3408, 36321), (5112, 24214), (10224, 12107)]