80747262

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 178869600

約数和(自身を除く): 98122338

約数列:

[1, 2, 3, 6, 9, 18, 97, 103, 194, 206, 291, 309, 449, 582, 618, 873, 898, 927, 1347, 1746, 1854, 2694, 4041, 8082, 9991, 19982, 29973, 43553, 46247, 59946, 87106, 89919, 92494, 130659, 138741, 179838, 261318, 277482, 391977, 416223, 783954, 832446, 4485959, 8971918, 13457877, 26915754, 40373631, 80747262]

約数ペア:

[(1, 80747262), (2, 40373631), (3, 26915754), (6, 13457877), (9, 8971918), (18, 4485959), (97, 832446), (103, 783954), (194, 416223), (206, 391977), (291, 277482), (309, 261318), (449, 179838), (582, 138741), (618, 130659), (873, 92494), (898, 89919), (927, 87106), (1347, 59946), (1746, 46247), (1854, 43553), (2694, 29973), (4041, 19982), (8082, 9991)]