128053374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 155615106

約数列:

[1, 2, 3, 6, 23, 31, 37, 46, 62, 69, 74, 93, 111, 138, 186, 222, 713, 809, 851, 1147, 1426, 1618, 1702, 2139, 2294, 2427, 2553, 3441, 4278, 4854, 5106, 6882, 18607, 25079, 26381, 29933, 37214, 50158, 52762, 55821, 59866, 75237, 79143, 89799, 111642, 150474, 158286, 179598, 576817, 688459, 927923, 1153634, 1376918, 1730451, 1855846, 2065377, 2783769, 3460902, 4130754, 5567538, 21342229, 42684458, 64026687, 128053374]

約数ペア:

[(1, 128053374), (2, 64026687), (3, 42684458), (6, 21342229), (23, 5567538), (31, 4130754), (37, 3460902), (46, 2783769), (62, 2065377), (69, 1855846), (74, 1730451), (93, 1376918), (111, 1153634), (138, 927923), (186, 688459), (222, 576817), (713, 179598), (809, 158286), (851, 150474), (1147, 111642), (1426, 89799), (1618, 79143), (1702, 75237), (2139, 59866), (2294, 55821), (2427, 52762), (2553, 50158), (3441, 37214), (4278, 29933), (4854, 26381), (5106, 25079), (6882, 18607)]