138275568

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7702

約数の個数: 60

約数和(自身を含む): 390078208

約数和(自身を除く): 251802640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 7561, 9144, 15122, 18288, 22683, 30244, 45366, 60488, 68049, 90732, 120976, 136098, 181464, 272196, 362928, 544392, 960247, 1088784, 1920494, 2880741, 3840988, 5761482, 7681976, 8642223, 11522964, 15363952, 17284446, 23045928, 34568892, 46091856, 69137784, 138275568]

約数ペア:

[(1, 138275568), (2, 69137784), (3, 46091856), (4, 34568892), (6, 23045928), (8, 17284446), (9, 15363952), (12, 11522964), (16, 8642223), (18, 7681976), (24, 5761482), (36, 3840988), (48, 2880741), (72, 1920494), (127, 1088784), (144, 960247), (254, 544392), (381, 362928), (508, 272196), (762, 181464), (1016, 136098), (1143, 120976), (1524, 90732), (2032, 68049), (2286, 60488), (3048, 45366), (4572, 30244), (6096, 22683), (7561, 18288), (9144, 15122)]