About the Number

121641408

121641407 ← → 121641409

2進数表記:111010000000001100111000000

漢数字表記:一億二千百六十四万千四百八

素因数分解:

2 6 × 3 2 × 7 1 × 30169 1

素因数の和:30194
約数の個数: 84
約数和(自身を含む): 398485360
約数和(自身を除く): 276843952

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 30169, 60338, 90507, 120676, 181014, 211183, 241352, 271521, 362028, 422366, 482704, 543042, 633549, 724056, 844732, 965408, 1086084, 1267098, 1448112, 1689464, 1900647, 1930816, 2172168, 2534196, 2896224, 3378928, 3801294, 4344336, 5068392, 5792448, 6757856, 7602588, 8688672, 10136784, 13515712, 15205176, 17377344, 20273568, 30410352, 40547136, 60820704, 121641408]

約数ペア:
[(1, 121641408), (2, 60820704), (3, 40547136), (4, 30410352), (6, 20273568), (7, 17377344), (8, 15205176), (9, 13515712), (12, 10136784), (14, 8688672), (16, 7602588), (18, 6757856), (21, 5792448), (24, 5068392), (28, 4344336), (32, 3801294), (36, 3378928), (42, 2896224), (48, 2534196), (56, 2172168), (63, 1930816), (64, 1900647), (72, 1689464), (84, 1448112), (96, 1267098), (112, 1086084), (126, 965408), (144, 844732), (168, 724056), (192, 633549), (224, 543042), (252, 482704), (288, 422366), (336, 362028), (448, 271521), (504, 241352), (576, 211183), (672, 181014), (1008, 120676), (1344, 90507), (2016, 60338), (4032, 30169)]

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