138435984

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{5557}}^1$

素因数の和:5744

約数の個数: 60

約数和(自身を含む): 389738076

約数和(自身を除く): 251302092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5557, 6228, 8304, 11114, 12456, 16671, 22228, 24912, 33342, 44456, 50013, 66684, 88912, 100026, 133368, 200052, 266736, 400104, 800208, 961361, 1922722, 2884083, 3845444, 5768166, 7690888, 8652249, 11536332, 15381776, 17304498, 23072664, 34608996, 46145328, 69217992, 138435984]

約数ペア:

[(1, 138435984), (2, 69217992), (3, 46145328), (4, 34608996), (6, 23072664), (8, 17304498), (9, 15381776), (12, 11536332), (16, 8652249), (18, 7690888), (24, 5768166), (36, 3845444), (48, 2884083), (72, 1922722), (144, 961361), (173, 800208), (346, 400104), (519, 266736), (692, 200052), (1038, 133368), (1384, 100026), (1557, 88912), (2076, 66684), (2768, 50013), (3114, 44456), (4152, 33342), (5557, 24912), (6228, 22228), (8304, 16671), (11114, 12456)]