81787632

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 60

約数和(自身を含む): 220938984

約数和(自身を除く): 139151352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 529, 552, 1058, 1104, 1587, 2116, 3174, 3221, 4232, 6348, 6442, 8464, 9663, 12696, 12884, 19326, 25392, 25768, 38652, 51536, 74083, 77304, 148166, 154608, 222249, 296332, 444498, 592664, 888996, 1185328, 1703909, 1777992, 3407818, 3555984, 5111727, 6815636, 10223454, 13631272, 20446908, 27262544, 40893816, 81787632]

約数ペア:

[(1, 81787632), (2, 40893816), (3, 27262544), (4, 20446908), (6, 13631272), (8, 10223454), (12, 6815636), (16, 5111727), (23, 3555984), (24, 3407818), (46, 1777992), (48, 1703909), (69, 1185328), (92, 888996), (138, 592664), (184, 444498), (276, 296332), (368, 222249), (529, 154608), (552, 148166), (1058, 77304), (1104, 74083), (1587, 51536), (2116, 38652), (3174, 25768), (3221, 25392), (4232, 19326), (6348, 12884), (6442, 12696), (8464, 9663)]