72425472

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 112

約数和(自身を含む): 221236032

約数和(自身を除く): 148810560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 421, 448, 512, 672, 768, 842, 896, 1024, 1263, 1344, 1536, 1684, 1792, 2048, 2526, 2688, 2947, 3072, 3368, 3584, 4096, 5052, 5376, 5894, 6144, 6736, 7168, 8192, 8841, 10104, 10752, 11788, 12288, 13472, 14336, 17682, 20208, 21504, 23576, 24576, 26944, 28672, 35364, 40416, 43008, 47152, 53888, 57344, 70728, 80832, 86016, 94304, 107776, 141456, 161664, 172032, 188608, 215552, 282912, 323328, 377216, 431104, 565824, 646656, 754432, 862208, 1131648, 1293312, 1508864, 1724416, 2263296, 2586624, 3017728, 3448832, 4526592, 5173248, 6035456, 9053184, 10346496, 12070912, 18106368, 24141824, 36212736, 72425472]

約数ペア:

[(1, 72425472), (2, 36212736), (3, 24141824), (4, 18106368), (6, 12070912), (7, 10346496), (8, 9053184), (12, 6035456), (14, 5173248), (16, 4526592), (21, 3448832), (24, 3017728), (28, 2586624), (32, 2263296), (42, 1724416), (48, 1508864), (56, 1293312), (64, 1131648), (84, 862208), (96, 754432), (112, 646656), (128, 565824), (168, 431104), (192, 377216), (224, 323328), (256, 282912), (336, 215552), (384, 188608), (421, 172032), (448, 161664), (512, 141456), (672, 107776), (768, 94304), (842, 86016), (896, 80832), (1024, 70728), (1263, 57344), (1344, 53888), (1536, 47152), (1684, 43008), (1792, 40416), (2048, 35364), (2526, 28672), (2688, 26944), (2947, 24576), (3072, 23576), (3368, 21504), (3584, 20208), (4096, 17682), (5052, 14336), (5376, 13472), (5894, 12288), (6144, 11788), (6736, 10752), (7168, 10104), (8192, 8841)]