81644914

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 140600880

約数和(自身を除く): 58955966

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 1093, 2186, 2197, 2873, 4394, 5746, 14209, 18581, 28418, 37162, 37349, 74698, 184717, 241553, 369434, 483106, 2401321, 3140189, 4802642, 6280378, 40822457, 81644914]

約数ペア:

[(1, 81644914), (2, 40822457), (13, 6280378), (17, 4802642), (26, 3140189), (34, 2401321), (169, 483106), (221, 369434), (338, 241553), (442, 184717), (1093, 74698), (2186, 37349), (2197, 37162), (2873, 28418), (4394, 18581), (5746, 14209)]