About the Number

128088072

128088071 ← → 128088073

2進数表記:111101000100111100000001000

漢数字表記:一億二千八百八万八千七十二

素因数分解:

2 3 × 3 2 × 7 1 × 79 1 × 3217 1

素因数の和:3315
約数の個数: 96
約数和(自身を含む): 401606400
約数和(自身を除く): 273518328

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 504, 553, 632, 711, 948, 1106, 1422, 1659, 1896, 2212, 2844, 3217, 3318, 4424, 4977, 5688, 6434, 6636, 9651, 9954, 12868, 13272, 19302, 19908, 22519, 25736, 28953, 38604, 39816, 45038, 57906, 67557, 77208, 90076, 115812, 135114, 180152, 202671, 231624, 254143, 270228, 405342, 508286, 540456, 762429, 810684, 1016572, 1524858, 1621368, 1779001, 2033144, 2287287, 3049716, 3558002, 4574574, 5337003, 6099432, 7116004, 9149148, 10674006, 14232008, 16011009, 18298296, 21348012, 32022018, 42696024, 64044036, 128088072]

約数ペア:
[(1, 128088072), (2, 64044036), (3, 42696024), (4, 32022018), (6, 21348012), (7, 18298296), (8, 16011009), (9, 14232008), (12, 10674006), (14, 9149148), (18, 7116004), (21, 6099432), (24, 5337003), (28, 4574574), (36, 3558002), (42, 3049716), (56, 2287287), (63, 2033144), (72, 1779001), (79, 1621368), (84, 1524858), (126, 1016572), (158, 810684), (168, 762429), (237, 540456), (252, 508286), (316, 405342), (474, 270228), (504, 254143), (553, 231624), (632, 202671), (711, 180152), (948, 135114), (1106, 115812), (1422, 90076), (1659, 77208), (1896, 67557), (2212, 57906), (2844, 45038), (3217, 39816), (3318, 38604), (4424, 28953), (4977, 25736), (5688, 22519), (6434, 19908), (6636, 19302), (9651, 13272), (9954, 12868)]

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