About the Number

121391712

121391711 ← → 121391713

2進数表記:111001111000100101001100000

漢数字表記:一億二千百三十九万千七百十二

素因数分解:

2 5 × 3 2 × 13 1 × 32423 1

素因数の和:32452
約数の個数: 72
約数和(自身を含む): 371773584
約数和(自身を除く): 250381872

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 32423, 64846, 97269, 129692, 194538, 259384, 291807, 389076, 421499, 518768, 583614, 778152, 842998, 1037536, 1167228, 1264497, 1556304, 1685996, 2334456, 2528994, 3112608, 3371992, 3793491, 4668912, 5057988, 6743984, 7586982, 9337824, 10115976, 13487968, 15173964, 20231952, 30347928, 40463904, 60695856, 121391712]

約数ペア:
[(1, 121391712), (2, 60695856), (3, 40463904), (4, 30347928), (6, 20231952), (8, 15173964), (9, 13487968), (12, 10115976), (13, 9337824), (16, 7586982), (18, 6743984), (24, 5057988), (26, 4668912), (32, 3793491), (36, 3371992), (39, 3112608), (48, 2528994), (52, 2334456), (72, 1685996), (78, 1556304), (96, 1264497), (104, 1167228), (117, 1037536), (144, 842998), (156, 778152), (208, 583614), (234, 518768), (288, 421499), (312, 389076), (416, 291807), (468, 259384), (624, 194538), (936, 129692), (1248, 97269), (1872, 64846), (3744, 32423)]

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