About the Number

72874971

72874970 ← → 72874972

2進数表記:100010101111111101111011011

漢数字表記:七千二百八十七万四千九百七十一

素因数分解:

3 5 × 13 1 × 17 1 × 23 1 × 59 1

素因数の和:127
約数の個数: 96
約数和(自身を含む): 132088320
約数和(自身を除く): 59213349

約数列:
[1, 3, 9, 13, 17, 23, 27, 39, 51, 59, 69, 81, 117, 153, 177, 207, 221, 243, 299, 351, 391, 459, 531, 621, 663, 767, 897, 1003, 1053, 1173, 1357, 1377, 1593, 1863, 1989, 2301, 2691, 3009, 3159, 3519, 4071, 4131, 4779, 5083, 5589, 5967, 6903, 8073, 9027, 10557, 12213, 13039, 14337, 15249, 17641, 17901, 20709, 23069, 24219, 27081, 31671, 36639, 39117, 45747, 52923, 53703, 62127, 69207, 72657, 81243, 95013, 109917, 117351, 137241, 158769, 186381, 207621, 243729, 299897, 329751, 352053, 411723, 476307, 622863, 899691, 1056159, 1235169, 1428921, 1868589, 2699073, 3168477, 4286763, 5605767, 8097219, 24291657, 72874971]

約数ペア:
[(1, 72874971), (3, 24291657), (9, 8097219), (13, 5605767), (17, 4286763), (23, 3168477), (27, 2699073), (39, 1868589), (51, 1428921), (59, 1235169), (69, 1056159), (81, 899691), (117, 622863), (153, 476307), (177, 411723), (207, 352053), (221, 329751), (243, 299897), (299, 243729), (351, 207621), (391, 186381), (459, 158769), (531, 137241), (621, 117351), (663, 109917), (767, 95013), (897, 81243), (1003, 72657), (1053, 69207), (1173, 62127), (1357, 53703), (1377, 52923), (1593, 45747), (1863, 39117), (1989, 36639), (2301, 31671), (2691, 27081), (3009, 24219), (3159, 23069), (3519, 20709), (4071, 17901), (4131, 17641), (4779, 15249), (5083, 14337), (5589, 13039), (5967, 12213), (6903, 10557), (8073, 9027)]

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