About the Number

72989784

72989783 ← → 72989785

2進数表記:100010110011011110001011000

漢数字表記:七千二百九十八万九千七百八十四

素因数分解:

2 3 × 3 2 × 7 1 × 97 1 × 1493 1

素因数の和:1609
約数の個数: 96
約数和(自身を含む): 228402720
約数和(自身を除く): 155412936

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 97, 126, 168, 194, 252, 291, 388, 504, 582, 679, 776, 873, 1164, 1358, 1493, 1746, 2037, 2328, 2716, 2986, 3492, 4074, 4479, 5432, 5972, 6111, 6984, 8148, 8958, 10451, 11944, 12222, 13437, 16296, 17916, 20902, 24444, 26874, 31353, 35832, 41804, 48888, 53748, 62706, 83608, 94059, 107496, 125412, 144821, 188118, 250824, 289642, 376236, 434463, 579284, 752472, 868926, 1013747, 1158568, 1303389, 1737852, 2027494, 2606778, 3041241, 3475704, 4054988, 5213556, 6082482, 8109976, 9123723, 10427112, 12164964, 18247446, 24329928, 36494892, 72989784]

約数ペア:
[(1, 72989784), (2, 36494892), (3, 24329928), (4, 18247446), (6, 12164964), (7, 10427112), (8, 9123723), (9, 8109976), (12, 6082482), (14, 5213556), (18, 4054988), (21, 3475704), (24, 3041241), (28, 2606778), (36, 2027494), (42, 1737852), (56, 1303389), (63, 1158568), (72, 1013747), (84, 868926), (97, 752472), (126, 579284), (168, 434463), (194, 376236), (252, 289642), (291, 250824), (388, 188118), (504, 144821), (582, 125412), (679, 107496), (776, 94059), (873, 83608), (1164, 62706), (1358, 53748), (1493, 48888), (1746, 41804), (2037, 35832), (2328, 31353), (2716, 26874), (2986, 24444), (3492, 20902), (4074, 17916), (4479, 16296), (5432, 13437), (5972, 12222), (6111, 11944), (6984, 10451), (8148, 8958)]

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