61742492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 129033408

約数和(自身を除く): 67290916

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 977, 1036, 1708, 1954, 2257, 3908, 4514, 6839, 9028, 13678, 15799, 27356, 31598, 36149, 59597, 63196, 72298, 119194, 144596, 238388, 253043, 417179, 506086, 834358, 1012172, 1668716, 2205089, 4410178, 8820356, 15435623, 30871246, 61742492]

約数ペア:

[(1, 61742492), (2, 30871246), (4, 15435623), (7, 8820356), (14, 4410178), (28, 2205089), (37, 1668716), (61, 1012172), (74, 834358), (122, 506086), (148, 417179), (244, 253043), (259, 238388), (427, 144596), (518, 119194), (854, 72298), (977, 63196), (1036, 59597), (1708, 36149), (1954, 31598), (2257, 27356), (3908, 15799), (4514, 13678), (6839, 9028)]