About the Number

168994042

168994041 ← → 168994043

2進数表記:1010000100101010010011111010

漢数字表記:一億六千八百九十九万四千四十二

素因数分解:

2 1 × 7 3 × 17 1 × 43 1 × 337 1

素因数の和:420
約数の個数: 64
約数和(自身を含む): 321235200
約数和(自身を除く): 152241158

約数列:
[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 238, 301, 337, 343, 602, 674, 686, 731, 833, 1462, 1666, 2107, 2359, 4214, 4718, 5117, 5729, 5831, 10234, 11458, 11662, 14491, 14749, 16513, 28982, 29498, 33026, 35819, 40103, 71638, 80206, 101437, 115591, 202874, 231182, 246347, 250733, 280721, 492694, 501466, 561442, 710059, 1420118, 1724429, 1965047, 3448858, 3930094, 4970413, 9940826, 12071003, 24142006, 84497021, 168994042]

約数ペア:
[(1, 168994042), (2, 84497021), (7, 24142006), (14, 12071003), (17, 9940826), (34, 4970413), (43, 3930094), (49, 3448858), (86, 1965047), (98, 1724429), (119, 1420118), (238, 710059), (301, 561442), (337, 501466), (343, 492694), (602, 280721), (674, 250733), (686, 246347), (731, 231182), (833, 202874), (1462, 115591), (1666, 101437), (2107, 80206), (2359, 71638), (4214, 40103), (4718, 35819), (5117, 33026), (5729, 29498), (5831, 28982), (10234, 16513), (11458, 14749), (11662, 14491)]

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