142321884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{797}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 347493888

約数和(自身を除く): 205172004

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 647, 797, 1294, 1594, 1941, 2391, 2588, 3188, 3882, 4782, 7764, 9564, 14881, 18331, 29762, 36662, 44643, 54993, 59524, 73324, 89286, 109986, 178572, 219972, 515659, 1031318, 1546977, 2062636, 3093954, 6187908, 11860157, 23720314, 35580471, 47440628, 71160942, 142321884]

約数ペア:

[(1, 142321884), (2, 71160942), (3, 47440628), (4, 35580471), (6, 23720314), (12, 11860157), (23, 6187908), (46, 3093954), (69, 2062636), (92, 1546977), (138, 1031318), (276, 515659), (647, 219972), (797, 178572), (1294, 109986), (1594, 89286), (1941, 73324), (2391, 59524), (2588, 54993), (3188, 44643), (3882, 36662), (4782, 29762), (7764, 18331), (9564, 14881)]