123631974

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 296352000

約数和(自身を除く): 172720026

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 2939, 4674, 5878, 7011, 8817, 14022, 17634, 21033, 26451, 42066, 52902, 55841, 79353, 111682, 120499, 158706, 167523, 240998, 335046, 361497, 502569, 722994, 1005138, 1084491, 1507707, 2168982, 2289481, 3015414, 3253473, 4578962, 6506946, 6868443, 13736886, 20605329, 41210658, 61815987, 123631974]

約数ペア:

[(1, 123631974), (2, 61815987), (3, 41210658), (6, 20605329), (9, 13736886), (18, 6868443), (19, 6506946), (27, 4578962), (38, 3253473), (41, 3015414), (54, 2289481), (57, 2168982), (82, 1507707), (114, 1084491), (123, 1005138), (171, 722994), (246, 502569), (342, 361497), (369, 335046), (513, 240998), (738, 167523), (779, 158706), (1026, 120499), (1107, 111682), (1558, 79353), (2214, 55841), (2337, 52902), (2939, 42066), (4674, 26451), (5878, 21033), (7011, 17634), (8817, 14022)]