About the Number

172721934

172721933 ← → 172721935

2進数表記:1010010010111000011100001110

漢数字表記:一億七千二百七十二万千九百三十四

素因数分解:

2 1 × 3 2 × 7 1 × 11 2 × 11329 1

素因数の和:11366
約数の個数: 72
約数和(自身を含む): 470149680
約数和(自身を除く): 297427746

約数列:
[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 11329, 15246, 22658, 33987, 67974, 79303, 101961, 124619, 158606, 203922, 237909, 249238, 373857, 475818, 713727, 747714, 872333, 1121571, 1370809, 1427454, 1744666, 2243142, 2616999, 2741618, 4112427, 5233998, 7850997, 8224854, 9595663, 12337281, 15701994, 19191326, 24674562, 28786989, 57573978, 86360967, 172721934]

約数ペア:
[(1, 172721934), (2, 86360967), (3, 57573978), (6, 28786989), (7, 24674562), (9, 19191326), (11, 15701994), (14, 12337281), (18, 9595663), (21, 8224854), (22, 7850997), (33, 5233998), (42, 4112427), (63, 2741618), (66, 2616999), (77, 2243142), (99, 1744666), (121, 1427454), (126, 1370809), (154, 1121571), (198, 872333), (231, 747714), (242, 713727), (363, 475818), (462, 373857), (693, 249238), (726, 237909), (847, 203922), (1089, 158606), (1386, 124619), (1694, 101961), (2178, 79303), (2541, 67974), (5082, 33987), (7623, 22658), (11329, 15246)]

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