About the Number

72487968

72487967 ← → 72487969

2進数表記:100010100100001010000100000

漢数字表記:七千二百四十八万七千九百六十八

素因数分解:

2 5 × 3 1 × 7 1 × 269 1 × 401 1

素因数の和:690
約数の個数: 96
約数和(自身を含む): 218816640
約数和(自身を除く): 146328672

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 269, 336, 401, 538, 672, 802, 807, 1076, 1203, 1604, 1614, 1883, 2152, 2406, 2807, 3208, 3228, 3766, 4304, 4812, 5614, 5649, 6416, 6456, 7532, 8421, 8608, 9624, 11228, 11298, 12832, 12912, 15064, 16842, 19248, 22456, 22596, 25824, 30128, 33684, 38496, 44912, 45192, 60256, 67368, 89824, 90384, 107869, 134736, 180768, 215738, 269472, 323607, 431476, 647214, 755083, 862952, 1294428, 1510166, 1725904, 2265249, 2588856, 3020332, 3451808, 4530498, 5177712, 6040664, 9060996, 10355424, 12081328, 18121992, 24162656, 36243984, 72487968]

約数ペア:
[(1, 72487968), (2, 36243984), (3, 24162656), (4, 18121992), (6, 12081328), (7, 10355424), (8, 9060996), (12, 6040664), (14, 5177712), (16, 4530498), (21, 3451808), (24, 3020332), (28, 2588856), (32, 2265249), (42, 1725904), (48, 1510166), (56, 1294428), (84, 862952), (96, 755083), (112, 647214), (168, 431476), (224, 323607), (269, 269472), (336, 215738), (401, 180768), (538, 134736), (672, 107869), (802, 90384), (807, 89824), (1076, 67368), (1203, 60256), (1604, 45192), (1614, 44912), (1883, 38496), (2152, 33684), (2406, 30128), (2807, 25824), (3208, 22596), (3228, 22456), (3766, 19248), (4304, 16842), (4812, 15064), (5614, 12912), (5649, 12832), (6416, 11298), (6456, 11228), (7532, 9624), (8421, 8608)]

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