154745584

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 198803216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 131, 199, 212, 262, 371, 398, 424, 524, 742, 796, 848, 917, 1048, 1393, 1484, 1592, 1834, 2096, 2786, 2968, 3184, 3668, 5572, 5936, 6943, 7336, 10547, 11144, 13886, 14672, 21094, 22288, 26069, 27772, 42188, 48601, 52138, 55544, 73829, 84376, 97202, 104276, 111088, 147658, 168752, 182483, 194404, 208552, 295316, 364966, 388808, 417104, 590632, 729932, 777616, 1181264, 1381657, 1459864, 2763314, 2919728, 5526628, 9671599, 11053256, 19343198, 22106512, 38686396, 77372792, 154745584]

約数ペア:

[(1, 154745584), (2, 77372792), (4, 38686396), (7, 22106512), (8, 19343198), (14, 11053256), (16, 9671599), (28, 5526628), (53, 2919728), (56, 2763314), (106, 1459864), (112, 1381657), (131, 1181264), (199, 777616), (212, 729932), (262, 590632), (371, 417104), (398, 388808), (424, 364966), (524, 295316), (742, 208552), (796, 194404), (848, 182483), (917, 168752), (1048, 147658), (1393, 111088), (1484, 104276), (1592, 97202), (1834, 84376), (2096, 73829), (2786, 55544), (2968, 52138), (3184, 48601), (3668, 42188), (5572, 27772), (5936, 26069), (6943, 22288), (7336, 21094), (10547, 14672), (11144, 13886)]