About the Number

131742144

131742143 ← → 131742145

2進数表記:111110110100011100111000000

漢数字表記:一億三千百七十四万二千百四十四

素因数分解:

2 6 × 3 2 × 439 1 × 521 1

素因数の和:978
約数の個数: 84
約数和(自身を含む): 379201680
約数和(自身を除く): 247459536

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 439, 521, 576, 878, 1042, 1317, 1563, 1756, 2084, 2634, 3126, 3512, 3951, 4168, 4689, 5268, 6252, 7024, 7902, 8336, 9378, 10536, 12504, 14048, 15804, 16672, 18756, 21072, 25008, 28096, 31608, 33344, 37512, 42144, 50016, 63216, 75024, 84288, 100032, 126432, 150048, 228719, 252864, 300096, 457438, 686157, 914876, 1372314, 1829752, 2058471, 2744628, 3659504, 4116942, 5489256, 7319008, 8233884, 10978512, 14638016, 16467768, 21957024, 32935536, 43914048, 65871072, 131742144]

約数ペア:
[(1, 131742144), (2, 65871072), (3, 43914048), (4, 32935536), (6, 21957024), (8, 16467768), (9, 14638016), (12, 10978512), (16, 8233884), (18, 7319008), (24, 5489256), (32, 4116942), (36, 3659504), (48, 2744628), (64, 2058471), (72, 1829752), (96, 1372314), (144, 914876), (192, 686157), (288, 457438), (439, 300096), (521, 252864), (576, 228719), (878, 150048), (1042, 126432), (1317, 100032), (1563, 84288), (1756, 75024), (2084, 63216), (2634, 50016), (3126, 42144), (3512, 37512), (3951, 33344), (4168, 31608), (4689, 28096), (5268, 25008), (6252, 21072), (7024, 18756), (7902, 16672), (8336, 15804), (9378, 14048), (10536, 12504)]

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