81137844

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{4889}}^1$

素因数の和:5360

約数の個数: 36

約数和(自身を含む): 205585380

約数和(自身を除く): 124447536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1383, 1844, 2766, 4149, 4889, 5532, 8298, 9778, 14667, 16596, 19556, 29334, 44001, 58668, 88002, 176004, 2253829, 4507658, 6761487, 9015316, 13522974, 20284461, 27045948, 40568922, 81137844]

約数ペア:

[(1, 81137844), (2, 40568922), (3, 27045948), (4, 20284461), (6, 13522974), (9, 9015316), (12, 6761487), (18, 4507658), (36, 2253829), (461, 176004), (922, 88002), (1383, 58668), (1844, 44001), (2766, 29334), (4149, 19556), (4889, 16596), (5532, 14667), (8298, 9778)]