About the Number

138742902

138742901 ← → 138742903

2進数表記:1000010001010000110001110110

漢数字表記:一億三千八百七十四万二千九百二

素因数分解:

2 1 × 3 3 × 19 1 × 29 1 × 4663 1

素因数の和:4722
約数の個数: 64
約数和(自身を含む): 335808000
約数和(自身を除く): 197065098

約数列:
[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4663, 4959, 9326, 9918, 13989, 14877, 27978, 29754, 41967, 83934, 88597, 125901, 135227, 177194, 251802, 265791, 270454, 405681, 531582, 797373, 811362, 1217043, 1594746, 2392119, 2434086, 2569313, 3651129, 4784238, 5138626, 7302258, 7707939, 15415878, 23123817, 46247634, 69371451, 138742902]

約数ペア:
[(1, 138742902), (2, 69371451), (3, 46247634), (6, 23123817), (9, 15415878), (18, 7707939), (19, 7302258), (27, 5138626), (29, 4784238), (38, 3651129), (54, 2569313), (57, 2434086), (58, 2392119), (87, 1594746), (114, 1217043), (171, 811362), (174, 797373), (261, 531582), (342, 405681), (513, 270454), (522, 265791), (551, 251802), (783, 177194), (1026, 135227), (1102, 125901), (1566, 88597), (1653, 83934), (3306, 41967), (4663, 29754), (4959, 27978), (9326, 14877), (9918, 13989)]

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