71247228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2909}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 180233760

約数和(自身を除く): 108986532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 2909, 4082, 5818, 6123, 8164, 8727, 11636, 12246, 17454, 24492, 34908, 37817, 75634, 113451, 151268, 226902, 453804, 456713, 913426, 1370139, 1826852, 2740278, 5480556, 5937269, 11874538, 17811807, 23749076, 35623614, 71247228]

約数ペア:

[(1, 71247228), (2, 35623614), (3, 23749076), (4, 17811807), (6, 11874538), (12, 5937269), (13, 5480556), (26, 2740278), (39, 1826852), (52, 1370139), (78, 913426), (156, 456713), (157, 453804), (314, 226902), (471, 151268), (628, 113451), (942, 75634), (1884, 37817), (2041, 34908), (2909, 24492), (4082, 17454), (5818, 12246), (6123, 11636), (8164, 8727)]