51981564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 127169280

約数和(自身を除く): 75187716

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 331, 569, 662, 993, 1138, 1324, 1707, 1986, 2276, 3414, 3972, 6828, 7613, 13087, 15226, 22839, 26174, 30452, 39261, 45678, 52348, 78522, 91356, 157044, 188339, 376678, 565017, 753356, 1130034, 2260068, 4331797, 8663594, 12995391, 17327188, 25990782, 51981564]

約数ペア:

[(1, 51981564), (2, 25990782), (3, 17327188), (4, 12995391), (6, 8663594), (12, 4331797), (23, 2260068), (46, 1130034), (69, 753356), (92, 565017), (138, 376678), (276, 188339), (331, 157044), (569, 91356), (662, 78522), (993, 52348), (1138, 45678), (1324, 39261), (1707, 30452), (1986, 26174), (2276, 22839), (3414, 15226), (3972, 13087), (6828, 7613)]