About the Number

121621008

121621007 ← → 121621009

2進数表記:111001111111100101000010000

漢数字表記:一億二千百六十二万千八

素因数分解:

2 4 × 3 1 × 53 1 × 47807 1

素因数の和:47871
約数の個数: 40
約数和(自身を含む): 320122368
約数和(自身を除く): 198501360

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 47807, 95614, 143421, 191228, 286842, 382456, 573684, 764912, 1147368, 2294736, 2533771, 5067542, 7601313, 10135084, 15202626, 20270168, 30405252, 40540336, 60810504, 121621008]

約数ペア:
[(1, 121621008), (2, 60810504), (3, 40540336), (4, 30405252), (6, 20270168), (8, 15202626), (12, 10135084), (16, 7601313), (24, 5067542), (48, 2533771), (53, 2294736), (106, 1147368), (159, 764912), (212, 573684), (318, 382456), (424, 286842), (636, 191228), (848, 143421), (1272, 95614), (2544, 47807)]

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