43880281994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 71333283840

約数和(自身を除く): 27453001846

約数列:

[1, 2, 19, 38, 67, 134, 151, 157, 302, 314, 727, 1273, 1454, 2546, 2869, 2983, 5738, 5966, 10117, 10519, 13813, 20234, 21038, 23707, 27626, 47414, 48709, 97418, 109777, 114139, 192223, 199861, 219554, 228278, 384446, 399722, 450433, 900866, 925471, 1588369, 1850942, 2085763, 2168641, 3176738, 4171526, 4337282, 7355059, 7647313, 14710118, 15294626, 17234989, 30179011, 34469978, 60358022, 139746121, 145298947, 279492242, 290597894, 327464791, 654929582, 1154744263, 2309488526, 21940140997, 43880281994]

約数ペア:

[(1, 43880281994), (2, 21940140997), (19, 2309488526), (38, 1154744263), (67, 654929582), (134, 327464791), (151, 290597894), (157, 279492242), (302, 145298947), (314, 139746121), (727, 60358022), (1273, 34469978), (1454, 30179011), (2546, 17234989), (2869, 15294626), (2983, 14710118), (5738, 7647313), (5966, 7355059), (10117, 4337282), (10519, 4171526), (13813, 3176738), (20234, 2168641), (21038, 2085763), (23707, 1850942), (27626, 1588369), (47414, 925471), (48709, 900866), (97418, 450433), (109777, 399722), (114139, 384446), (192223, 228278), (199861, 219554)]