12721176

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13616

約数の個数: 48

約数和(自身を含む): 37106160

約数和(自身を除く): 24384984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 13591, 27182, 40773, 54364, 81546, 108728, 122319, 163092, 176683, 244638, 326184, 353366, 489276, 530049, 706732, 978552, 1060098, 1413464, 1590147, 2120196, 3180294, 4240392, 6360588, 12721176]

約数ペア:

[(1, 12721176), (2, 6360588), (3, 4240392), (4, 3180294), (6, 2120196), (8, 1590147), (9, 1413464), (12, 1060098), (13, 978552), (18, 706732), (24, 530049), (26, 489276), (36, 353366), (39, 326184), (52, 244638), (72, 176683), (78, 163092), (104, 122319), (117, 108728), (156, 81546), (234, 54364), (312, 40773), (468, 27182), (936, 13591)]