About the Number

121966144

121966143 ← → 121966145

2進数表記:111010001010000111001000000

漢数字表記:一億二千百九十六万六千百四十四

素因数分解:

2 6 × 41 1 × 53 1 × 877 1

素因数の和:983
約数の個数: 56
約数和(自身を含む): 252895608
約数和(自身を除く): 130929464

約数列:
[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 164, 212, 328, 424, 656, 848, 877, 1312, 1696, 1754, 2173, 2624, 3392, 3508, 4346, 7016, 8692, 14032, 17384, 28064, 34768, 35957, 46481, 56128, 69536, 71914, 92962, 139072, 143828, 185924, 287656, 371848, 575312, 743696, 1150624, 1487392, 1905721, 2301248, 2974784, 3811442, 7622884, 15245768, 30491536, 60983072, 121966144]

約数ペア:
[(1, 121966144), (2, 60983072), (4, 30491536), (8, 15245768), (16, 7622884), (32, 3811442), (41, 2974784), (53, 2301248), (64, 1905721), (82, 1487392), (106, 1150624), (164, 743696), (212, 575312), (328, 371848), (424, 287656), (656, 185924), (848, 143828), (877, 139072), (1312, 92962), (1696, 71914), (1754, 69536), (2173, 56128), (2624, 46481), (3392, 35957), (3508, 34768), (4346, 28064), (7016, 17384), (8692, 14032)]

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