81347898

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 166421952

約数和(自身を除く): 85074054

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 491, 521, 982, 1042, 1473, 1563, 2946, 3126, 26023, 27613, 52046, 55226, 78069, 82839, 156138, 165678, 255811, 511622, 767433, 1534866, 13557983, 27115966, 40673949, 81347898]

約数ペア:

[(1, 81347898), (2, 40673949), (3, 27115966), (6, 13557983), (53, 1534866), (106, 767433), (159, 511622), (318, 255811), (491, 165678), (521, 156138), (982, 82839), (1042, 78069), (1473, 55226), (1563, 52046), (2946, 27613), (3126, 26023)]