About the Number

121872048

121872047 ← → 121872049

2進数表記:111010000111001111010110000

漢数字表記:一億二千百八十七万二千四十八

素因数分解:

2 4 × 3 1 × 17 1 × 233 1 × 641 1

素因数の和:902
約数の個数: 80
約数和(自身を含む): 335308896
約数和(自身を除く): 213436848

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 233, 272, 408, 466, 641, 699, 816, 932, 1282, 1398, 1864, 1923, 2564, 2796, 3728, 3846, 3961, 5128, 5592, 7692, 7922, 10256, 10897, 11184, 11883, 15384, 15844, 21794, 23766, 30768, 31688, 32691, 43588, 47532, 63376, 65382, 87176, 95064, 130764, 149353, 174352, 190128, 261528, 298706, 448059, 523056, 597412, 896118, 1194824, 1792236, 2389648, 2539001, 3584472, 5078002, 7168944, 7617003, 10156004, 15234006, 20312008, 30468012, 40624016, 60936024, 121872048]

約数ペア:
[(1, 121872048), (2, 60936024), (3, 40624016), (4, 30468012), (6, 20312008), (8, 15234006), (12, 10156004), (16, 7617003), (17, 7168944), (24, 5078002), (34, 3584472), (48, 2539001), (51, 2389648), (68, 1792236), (102, 1194824), (136, 896118), (204, 597412), (233, 523056), (272, 448059), (408, 298706), (466, 261528), (641, 190128), (699, 174352), (816, 149353), (932, 130764), (1282, 95064), (1398, 87176), (1864, 65382), (1923, 63376), (2564, 47532), (2796, 43588), (3728, 32691), (3846, 31688), (3961, 30768), (5128, 23766), (5592, 21794), (7692, 15844), (7922, 15384), (10256, 11883), (10897, 11184)]

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