About the Number

31011072

31011071 ← → 31011073

2進数表記:1110110010011000100000000

漢数字表記:三千百一万千七十二

素因数分解:

2 8 × 3 1 × 149 1 × 271 1

素因数の和:439
約数の個数: 72
約数和(自身を含む): 83395200
約数和(自身を除く): 52384128

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 271, 298, 384, 447, 542, 596, 768, 813, 894, 1084, 1192, 1626, 1788, 2168, 2384, 3252, 3576, 4336, 4768, 6504, 7152, 8672, 9536, 13008, 14304, 17344, 19072, 26016, 28608, 34688, 38144, 40379, 52032, 57216, 69376, 80758, 104064, 114432, 121137, 161516, 208128, 242274, 323032, 484548, 646064, 969096, 1292128, 1938192, 2584256, 3876384, 5168512, 7752768, 10337024, 15505536, 31011072]

約数ペア:
[(1, 31011072), (2, 15505536), (3, 10337024), (4, 7752768), (6, 5168512), (8, 3876384), (12, 2584256), (16, 1938192), (24, 1292128), (32, 969096), (48, 646064), (64, 484548), (96, 323032), (128, 242274), (149, 208128), (192, 161516), (256, 121137), (271, 114432), (298, 104064), (384, 80758), (447, 69376), (542, 57216), (596, 52032), (768, 40379), (813, 38144), (894, 34688), (1084, 28608), (1192, 26016), (1626, 19072), (1788, 17344), (2168, 14304), (2384, 13008), (3252, 9536), (3576, 8672), (4336, 7152), (4768, 6504)]

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