66989106

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1880

約数の個数: 40

約数和(自身を含む): 150782940

約数和(自身を除く): 83793834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 514, 771, 1542, 1609, 2313, 3218, 4626, 4827, 6939, 9654, 13878, 14481, 20817, 28962, 41634, 43443, 86886, 130329, 260658, 413513, 827026, 1240539, 2481078, 3721617, 7443234, 11164851, 22329702, 33494553, 66989106]

約数ペア:

[(1, 66989106), (2, 33494553), (3, 22329702), (6, 11164851), (9, 7443234), (18, 3721617), (27, 2481078), (54, 1240539), (81, 827026), (162, 413513), (257, 260658), (514, 130329), (771, 86886), (1542, 43443), (1609, 41634), (2313, 28962), (3218, 20817), (4626, 14481), (4827, 13878), (6939, 9654)]