About the Number

161421792

161421791 ← → 161421793

2進数表記:1001100111110001100111100000

漢数字表記:一億六千百四十二万千七百九十二

素因数分解:

2 5 × 3 1 × 7 1 × 89 1 × 2699 1

素因数の和:2808
約数の個数: 96
約数和(自身を含む): 489888000
約数和(自身を除く): 328466208

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 89, 96, 112, 168, 178, 224, 267, 336, 356, 534, 623, 672, 712, 1068, 1246, 1424, 1869, 2136, 2492, 2699, 2848, 3738, 4272, 4984, 5398, 7476, 8097, 8544, 9968, 10796, 14952, 16194, 18893, 19936, 21592, 29904, 32388, 37786, 43184, 56679, 59808, 64776, 75572, 86368, 113358, 129552, 151144, 226716, 240211, 259104, 302288, 453432, 480422, 604576, 720633, 906864, 960844, 1441266, 1681477, 1813728, 1921688, 2882532, 3362954, 3843376, 5044431, 5765064, 6725908, 7686752, 10088862, 11530128, 13451816, 20177724, 23060256, 26903632, 40355448, 53807264, 80710896, 161421792]

約数ペア:
[(1, 161421792), (2, 80710896), (3, 53807264), (4, 40355448), (6, 26903632), (7, 23060256), (8, 20177724), (12, 13451816), (14, 11530128), (16, 10088862), (21, 7686752), (24, 6725908), (28, 5765064), (32, 5044431), (42, 3843376), (48, 3362954), (56, 2882532), (84, 1921688), (89, 1813728), (96, 1681477), (112, 1441266), (168, 960844), (178, 906864), (224, 720633), (267, 604576), (336, 480422), (356, 453432), (534, 302288), (623, 259104), (672, 240211), (712, 226716), (1068, 151144), (1246, 129552), (1424, 113358), (1869, 86368), (2136, 75572), (2492, 64776), (2699, 59808), (2848, 56679), (3738, 43184), (4272, 37786), (4984, 32388), (5398, 29904), (7476, 21592), (8097, 19936), (8544, 18893), (9968, 16194), (10796, 14952)]

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