161961216

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 460930176

約数和(自身を除く): 298968960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 53, 64, 69, 92, 96, 106, 128, 138, 159, 173, 184, 192, 212, 256, 276, 318, 346, 368, 384, 424, 519, 552, 636, 692, 736, 768, 848, 1038, 1104, 1219, 1272, 1384, 1472, 1696, 2076, 2208, 2438, 2544, 2768, 2944, 3392, 3657, 3979, 4152, 4416, 4876, 5088, 5536, 5888, 6784, 7314, 7958, 8304, 8832, 9169, 9752, 10176, 11072, 11937, 13568, 14628, 15916, 16608, 17664, 18338, 19504, 20352, 22144, 23874, 27507, 29256, 31832, 33216, 36676, 39008, 40704, 44288, 47748, 55014, 58512, 63664, 66432, 73352, 78016, 95496, 110028, 117024, 127328, 132864, 146704, 156032, 190992, 210887, 220056, 234048, 254656, 293408, 312064, 381984, 421774, 440112, 468096, 509312, 586816, 632661, 763968, 843548, 880224, 936192, 1018624, 1173632, 1265322, 1527936, 1687096, 1760448, 2347264, 2530644, 3055872, 3374192, 3520896, 5061288, 6748384, 7041792, 10122576, 13496768, 20245152, 26993536, 40490304, 53987072, 80980608, 161961216]

約数ペア:

[(1, 161961216), (2, 80980608), (3, 53987072), (4, 40490304), (6, 26993536), (8, 20245152), (12, 13496768), (16, 10122576), (23, 7041792), (24, 6748384), (32, 5061288), (46, 3520896), (48, 3374192), (53, 3055872), (64, 2530644), (69, 2347264), (92, 1760448), (96, 1687096), (106, 1527936), (128, 1265322), (138, 1173632), (159, 1018624), (173, 936192), (184, 880224), (192, 843548), (212, 763968), (256, 632661), (276, 586816), (318, 509312), (346, 468096), (368, 440112), (384, 421774), (424, 381984), (519, 312064), (552, 293408), (636, 254656), (692, 234048), (736, 220056), (768, 210887), (848, 190992), (1038, 156032), (1104, 146704), (1219, 132864), (1272, 127328), (1384, 117024), (1472, 110028), (1696, 95496), (2076, 78016), (2208, 73352), (2438, 66432), (2544, 63664), (2768, 58512), (2944, 55014), (3392, 47748), (3657, 44288), (3979, 40704), (4152, 39008), (4416, 36676), (4876, 33216), (5088, 31832), (5536, 29256), (5888, 27507), (6784, 23874), (7314, 22144), (7958, 20352), (8304, 19504), (8832, 18338), (9169, 17664), (9752, 16608), (10176, 15916), (11072, 14628), (11937, 13568)]