About the Number

121608516

121608515 ← → 121608517

2進数表記:111001111111001100101000100

漢数字表記:一億二千百六十万八千五百十六

素因数分解:

2 2 × 3 1 × 71 1 × 142733 1

素因数の和:142811
約数の個数: 24
約数和(自身を含む): 287751744
約数和(自身を除く): 166143228

約数列:
[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 142733, 285466, 428199, 570932, 856398, 1712796, 10134043, 20268086, 30402129, 40536172, 60804258, 121608516]

約数ペア:
[(1, 121608516), (2, 60804258), (3, 40536172), (4, 30402129), (6, 20268086), (12, 10134043), (71, 1712796), (142, 856398), (213, 570932), (284, 428199), (426, 285466), (852, 142733)]

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