About the Number

121435872

121435871 ← → 121435873

2進数表記:111001111001111011011100000

漢数字表記:一億二千百四十三万五千八百七十二

素因数分解:

2 5 × 3 1 × 61 1 × 89 1 × 233 1

素因数の和:396
約数の個数: 96
約数和(自身を含む): 329041440
約数和(自身を除く): 207605568

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 89, 96, 122, 178, 183, 233, 244, 267, 356, 366, 466, 488, 534, 699, 712, 732, 932, 976, 1068, 1398, 1424, 1464, 1864, 1952, 2136, 2796, 2848, 2928, 3728, 4272, 5429, 5592, 5856, 7456, 8544, 10858, 11184, 14213, 16287, 20737, 21716, 22368, 28426, 32574, 41474, 42639, 43432, 56852, 62211, 65148, 82948, 85278, 86864, 113704, 124422, 130296, 165896, 170556, 173728, 227408, 248844, 260592, 331792, 341112, 454816, 497688, 521184, 663584, 682224, 995376, 1264957, 1364448, 1990752, 2529914, 3794871, 5059828, 7589742, 10119656, 15179484, 20239312, 30358968, 40478624, 60717936, 121435872]

約数ペア:
[(1, 121435872), (2, 60717936), (3, 40478624), (4, 30358968), (6, 20239312), (8, 15179484), (12, 10119656), (16, 7589742), (24, 5059828), (32, 3794871), (48, 2529914), (61, 1990752), (89, 1364448), (96, 1264957), (122, 995376), (178, 682224), (183, 663584), (233, 521184), (244, 497688), (267, 454816), (356, 341112), (366, 331792), (466, 260592), (488, 248844), (534, 227408), (699, 173728), (712, 170556), (732, 165896), (932, 130296), (976, 124422), (1068, 113704), (1398, 86864), (1424, 85278), (1464, 82948), (1864, 65148), (1952, 62211), (2136, 56852), (2796, 43432), (2848, 42639), (2928, 41474), (3728, 32574), (4272, 28426), (5429, 22368), (5592, 21716), (5856, 20737), (7456, 16287), (8544, 14213), (10858, 11184)]

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