138840048

素因数分解:

$2^4\times 3^3\times {\mathrm{557}}^1\times {\mathrm{577}}^1$

素因数の和:1151

約数の個数: 80

約数和(自身を含む): 399929760

約数和(自身を除く): 261089712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 557, 577, 1114, 1154, 1671, 1731, 2228, 2308, 3342, 3462, 4456, 4616, 5013, 5193, 6684, 6924, 8912, 9232, 10026, 10386, 13368, 13848, 15039, 15579, 20052, 20772, 26736, 27696, 30078, 31158, 40104, 41544, 60156, 62316, 80208, 83088, 120312, 124632, 240624, 249264, 321389, 642778, 964167, 1285556, 1928334, 2571112, 2892501, 3856668, 5142224, 5785002, 7713336, 8677503, 11570004, 15426672, 17355006, 23140008, 34710012, 46280016, 69420024, 138840048]

約数ペア:

[(1, 138840048), (2, 69420024), (3, 46280016), (4, 34710012), (6, 23140008), (8, 17355006), (9, 15426672), (12, 11570004), (16, 8677503), (18, 7713336), (24, 5785002), (27, 5142224), (36, 3856668), (48, 2892501), (54, 2571112), (72, 1928334), (108, 1285556), (144, 964167), (216, 642778), (432, 321389), (557, 249264), (577, 240624), (1114, 124632), (1154, 120312), (1671, 83088), (1731, 80208), (2228, 62316), (2308, 60156), (3342, 41544), (3462, 40104), (4456, 31158), (4616, 30078), (5013, 27696), (5193, 26736), (6684, 20772), (6924, 20052), (8912, 15579), (9232, 15039), (10026, 13848), (10386, 13368)]