164865298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 273257712

約数和(自身を除く): 108392414

約数列:

[1, 2, 13, 26, 53, 106, 181, 362, 661, 689, 1322, 1378, 2353, 4706, 8593, 9593, 17186, 19186, 35033, 70066, 119641, 124709, 239282, 249418, 455429, 910858, 1555333, 3110666, 6340973, 12681946, 82432649, 164865298]

約数ペア:

[(1, 164865298), (2, 82432649), (13, 12681946), (26, 6340973), (53, 3110666), (106, 1555333), (181, 910858), (362, 455429), (661, 249418), (689, 239282), (1322, 124709), (1378, 119641), (2353, 70066), (4706, 35033), (8593, 19186), (9593, 17186)]