2008451772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2963}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 5351324160

約数和(自身を除く): 3342872388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 991, 1982, 2963, 2973, 3964, 5926, 5946, 8889, 8919, 11852, 11892, 17778, 17838, 18829, 26667, 35556, 35676, 37658, 53334, 56297, 56487, 75316, 106668, 112594, 112974, 168891, 169461, 225188, 225948, 337782, 338922, 506673, 675564, 677844, 1013346, 2026692, 2936333, 5872666, 8808999, 11745332, 17617998, 26426997, 35235996, 52853994, 55790327, 105707988, 111580654, 167370981, 223161308, 334741962, 502112943, 669483924, 1004225886, 2008451772]

約数ペア:

[(1, 2008451772), (2, 1004225886), (3, 669483924), (4, 502112943), (6, 334741962), (9, 223161308), (12, 167370981), (18, 111580654), (19, 105707988), (36, 55790327), (38, 52853994), (57, 35235996), (76, 26426997), (114, 17617998), (171, 11745332), (228, 8808999), (342, 5872666), (684, 2936333), (991, 2026692), (1982, 1013346), (2963, 677844), (2973, 675564), (3964, 506673), (5926, 338922), (5946, 337782), (8889, 225948), (8919, 225188), (11852, 169461), (11892, 168891), (17778, 112974), (17838, 112594), (18829, 106668), (26667, 75316), (35556, 56487), (35676, 56297), (37658, 53334)]