About the Number

85067705.000000000

121688987 ← → 121688989

2進数表記:111010000001101001110011100

漢数字表記:一億二千百六十八万八千九百八十八

素因数分解:

2 2 × 3 1 × 29 1 × 89 1 × 3929 1

素因数の和:4054
約数の個数: 48
約数和(自身を含む): 297108000
約数和(自身を除く): 175419012

約数列:
[1, 2, 3, 4, 6, 12, 29, 58, 87, 89, 116, 174, 178, 267, 348, 356, 534, 1068, 2581, 3929, 5162, 7743, 7858, 10324, 11787, 15486, 15716, 23574, 30972, 47148, 113941, 227882, 341823, 349681, 455764, 683646, 699362, 1049043, 1367292, 1398724, 2098086, 4196172, 10140749, 20281498, 30422247, 40562996, 60844494, 121688988]

約数ペア:
[(1, 121688988), (2, 60844494), (3, 40562996), (4, 30422247), (6, 20281498), (12, 10140749), (29, 4196172), (58, 2098086), (87, 1398724), (89, 1367292), (116, 1049043), (174, 699362), (178, 683646), (267, 455764), (348, 349681), (356, 341823), (534, 227882), (1068, 113941), (2581, 47148), (3929, 30972), (5162, 23574), (7743, 15716), (7858, 15486), (10324, 11787)]

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