128616396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 326975040

約数和(自身を除く): 198358644

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 587, 589, 961, 1174, 1178, 1761, 1767, 1922, 2348, 2356, 2883, 3522, 3534, 3844, 5766, 7044, 7068, 11153, 11532, 18197, 18259, 22306, 33459, 36394, 36518, 44612, 54591, 54777, 66918, 72788, 73036, 109182, 109554, 133836, 218364, 219108, 345743, 564107, 691486, 1037229, 1128214, 1382972, 1692321, 2074458, 2256428, 3384642, 4148916, 6769284, 10718033, 21436066, 32154099, 42872132, 64308198, 128616396]

約数ペア:

[(1, 128616396), (2, 64308198), (3, 42872132), (4, 32154099), (6, 21436066), (12, 10718033), (19, 6769284), (31, 4148916), (38, 3384642), (57, 2256428), (62, 2074458), (76, 1692321), (93, 1382972), (114, 1128214), (124, 1037229), (186, 691486), (228, 564107), (372, 345743), (587, 219108), (589, 218364), (961, 133836), (1174, 109554), (1178, 109182), (1761, 73036), (1767, 72788), (1922, 66918), (2348, 54777), (2356, 54591), (2883, 44612), (3522, 36518), (3534, 36394), (3844, 33459), (5766, 22306), (7044, 18259), (7068, 18197), (11153, 11532)]