About the Number

121905648

121905647 ← → 121905649

2進数表記:111010001000010000111110000

漢数字表記:一億二千百九十万五千六百四十八

素因数分解:

2 4 × 3 4 × 94063 1

素因数の和:94083
約数の個数: 50
約数和(自身を含む): 352834064
約数和(自身を除く): 230928416

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 94063, 188126, 282189, 376252, 564378, 752504, 846567, 1128756, 1505008, 1693134, 2257512, 2539701, 3386268, 4515024, 5079402, 6772536, 7619103, 10158804, 13545072, 15238206, 20317608, 30476412, 40635216, 60952824, 121905648]

約数ペア:
[(1, 121905648), (2, 60952824), (3, 40635216), (4, 30476412), (6, 20317608), (8, 15238206), (9, 13545072), (12, 10158804), (16, 7619103), (18, 6772536), (24, 5079402), (27, 4515024), (36, 3386268), (48, 2539701), (54, 2257512), (72, 1693134), (81, 1505008), (108, 1128756), (144, 846567), (162, 752504), (216, 564378), (324, 376252), (432, 282189), (648, 188126), (1296, 94063)]

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