About the Number

12912811272

12912811271 ← → 12912811273

2進数表記:1100000001101010011101110100001000

漢数字表記:百二十九億千二百八十一万千二百七十二

素因数分解:

2 3 × 3 2 × 59 2 × 51521 1

素因数の和:51651
約数の個数: 72
約数和(自身を含む): 35575683390
約数和(自身を除く): 22662872118

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 3481, 4248, 6962, 10443, 13924, 20886, 27848, 31329, 41772, 51521, 62658, 83544, 103042, 125316, 154563, 206084, 250632, 309126, 412168, 463689, 618252, 927378, 1236504, 1854756, 3039739, 3709512, 6079478, 9119217, 12158956, 18238434, 24317912, 27357651, 36476868, 54715302, 72953736, 109430604, 179344601, 218861208, 358689202, 538033803, 717378404, 1076067606, 1434756808, 1614101409, 2152135212, 3228202818, 4304270424, 6456405636, 12912811272]

約数ペア:
[(1, 12912811272), (2, 6456405636), (3, 4304270424), (4, 3228202818), (6, 2152135212), (8, 1614101409), (9, 1434756808), (12, 1076067606), (18, 717378404), (24, 538033803), (36, 358689202), (59, 218861208), (72, 179344601), (118, 109430604), (177, 72953736), (236, 54715302), (354, 36476868), (472, 27357651), (531, 24317912), (708, 18238434), (1062, 12158956), (1416, 9119217), (2124, 6079478), (3481, 3709512), (4248, 3039739), (6962, 1854756), (10443, 1236504), (13924, 927378), (20886, 618252), (27848, 463689), (31329, 412168), (41772, 309126), (51521, 250632), (62658, 206084), (83544, 154563), (103042, 125316)]

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