About the Number

121128768

121128767 ← → 121128769

2進数表記:111001110000100011101000000

漢数字表記:一億二千百十二万八千七百六十八

素因数分解:

2 6 × 3 2 × 113 1 × 1861 1

素因数の和:1992
約数の個数: 84
約数和(自身を含む): 350454468
約数和(自身を除く): 229325700

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 144, 192, 226, 288, 339, 452, 576, 678, 904, 1017, 1356, 1808, 1861, 2034, 2712, 3616, 3722, 4068, 5424, 5583, 7232, 7444, 8136, 10848, 11166, 14888, 16272, 16749, 21696, 22332, 29776, 32544, 33498, 44664, 59552, 65088, 66996, 89328, 119104, 133992, 178656, 210293, 267984, 357312, 420586, 535968, 630879, 841172, 1071936, 1261758, 1682344, 1892637, 2523516, 3364688, 3785274, 5047032, 6729376, 7570548, 10094064, 13458752, 15141096, 20188128, 30282192, 40376256, 60564384, 121128768]

約数ペア:
[(1, 121128768), (2, 60564384), (3, 40376256), (4, 30282192), (6, 20188128), (8, 15141096), (9, 13458752), (12, 10094064), (16, 7570548), (18, 6729376), (24, 5047032), (32, 3785274), (36, 3364688), (48, 2523516), (64, 1892637), (72, 1682344), (96, 1261758), (113, 1071936), (144, 841172), (192, 630879), (226, 535968), (288, 420586), (339, 357312), (452, 267984), (576, 210293), (678, 178656), (904, 133992), (1017, 119104), (1356, 89328), (1808, 66996), (1861, 65088), (2034, 59552), (2712, 44664), (3616, 33498), (3722, 32544), (4068, 29776), (5424, 22332), (5583, 21696), (7232, 16749), (7444, 16272), (8136, 14888), (10848, 11166)]

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