176381892

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 456124032

約数和(自身を除く): 279742140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 151, 213, 284, 302, 426, 453, 457, 604, 639, 852, 906, 914, 1278, 1359, 1371, 1812, 1828, 2556, 2718, 2742, 4113, 5436, 5484, 8226, 10721, 16452, 21442, 32163, 32447, 42884, 64326, 64894, 69007, 96489, 97341, 128652, 129788, 138014, 192978, 194682, 207021, 276028, 292023, 385956, 389364, 414042, 584046, 621063, 828084, 1168092, 1242126, 2484252, 4899497, 9798994, 14698491, 19597988, 29396982, 44095473, 58793964, 88190946, 176381892]

約数ペア:

[(1, 176381892), (2, 88190946), (3, 58793964), (4, 44095473), (6, 29396982), (9, 19597988), (12, 14698491), (18, 9798994), (36, 4899497), (71, 2484252), (142, 1242126), (151, 1168092), (213, 828084), (284, 621063), (302, 584046), (426, 414042), (453, 389364), (457, 385956), (604, 292023), (639, 276028), (852, 207021), (906, 194682), (914, 192978), (1278, 138014), (1359, 129788), (1371, 128652), (1812, 97341), (1828, 96489), (2556, 69007), (2718, 64894), (2742, 64326), (4113, 42884), (5436, 32447), (5484, 32163), (8226, 21442), (10721, 16452)]