127228712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 283600800

約数和(自身を除く): 156372088

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 67, 76, 104, 124, 134, 152, 247, 248, 268, 403, 494, 536, 589, 806, 871, 961, 988, 1178, 1273, 1612, 1742, 1922, 1976, 2077, 2356, 2546, 3224, 3484, 3844, 4154, 4712, 5092, 6968, 7657, 7688, 8308, 10184, 12493, 15314, 16549, 16616, 18259, 24986, 27001, 30628, 33098, 36518, 39463, 49972, 54002, 61256, 64387, 66196, 73036, 78926, 99944, 108004, 128774, 132392, 146072, 157852, 216008, 237367, 257548, 315704, 474734, 513019, 515096, 837031, 949468, 1026038, 1223353, 1674062, 1898936, 2052076, 2446706, 3348124, 4104152, 4893412, 6696248, 9786824, 15903589, 31807178, 63614356, 127228712]

約数ペア:

[(1, 127228712), (2, 63614356), (4, 31807178), (8, 15903589), (13, 9786824), (19, 6696248), (26, 4893412), (31, 4104152), (38, 3348124), (52, 2446706), (62, 2052076), (67, 1898936), (76, 1674062), (104, 1223353), (124, 1026038), (134, 949468), (152, 837031), (247, 515096), (248, 513019), (268, 474734), (403, 315704), (494, 257548), (536, 237367), (589, 216008), (806, 157852), (871, 146072), (961, 132392), (988, 128774), (1178, 108004), (1273, 99944), (1612, 78926), (1742, 73036), (1922, 66196), (1976, 64387), (2077, 61256), (2356, 54002), (2546, 49972), (3224, 39463), (3484, 36518), (3844, 33098), (4154, 30628), (4712, 27001), (5092, 24986), (6968, 18259), (7657, 16616), (7688, 16549), (8308, 15314), (10184, 12493)]