77603978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 47589622

約数列:

[1, 2, 23, 46, 53, 106, 139, 229, 278, 458, 1219, 2438, 3197, 5267, 6394, 7367, 10534, 12137, 14734, 24274, 31831, 63662, 169441, 279151, 338882, 558302, 732113, 1464226, 1687043, 3374086, 38801989, 77603978]

約数ペア:

[(1, 77603978), (2, 38801989), (23, 3374086), (46, 1687043), (53, 1464226), (106, 732113), (139, 558302), (229, 338882), (278, 279151), (458, 169441), (1219, 63662), (2438, 31831), (3197, 24274), (5267, 14734), (6394, 12137), (7367, 10534)]