128762004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9565

約数の個数: 72

約数和(自身を含む): 364730688

約数和(自身を除く): 235968684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 9521, 13524, 19042, 28563, 38084, 57126, 66647, 114252, 133294, 199941, 218983, 266588, 399882, 437966, 466529, 656949, 799764, 875932, 933058, 1313898, 1399587, 1532881, 1866116, 2627796, 2799174, 3065762, 4598643, 5598348, 6131524, 9197286, 10730167, 18394572, 21460334, 32190501, 42920668, 64381002, 128762004]

約数ペア:

[(1, 128762004), (2, 64381002), (3, 42920668), (4, 32190501), (6, 21460334), (7, 18394572), (12, 10730167), (14, 9197286), (21, 6131524), (23, 5598348), (28, 4598643), (42, 3065762), (46, 2799174), (49, 2627796), (69, 1866116), (84, 1532881), (92, 1399587), (98, 1313898), (138, 933058), (147, 875932), (161, 799764), (196, 656949), (276, 466529), (294, 437966), (322, 399882), (483, 266588), (588, 218983), (644, 199941), (966, 133294), (1127, 114252), (1932, 66647), (2254, 57126), (3381, 38084), (4508, 28563), (6762, 19042), (9521, 13524)]