81254292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23593}}^1$

素因数の和:23648

約数の個数: 48

約数和(自身を含む): 221972352

約数和(自身を除く): 140718060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23593, 47186, 70779, 94372, 141558, 165151, 283116, 330302, 495453, 660604, 967313, 990906, 1934626, 1981812, 2901939, 3869252, 5803878, 6771191, 11607756, 13542382, 20313573, 27084764, 40627146, 81254292]

約数ペア:

[(1, 81254292), (2, 40627146), (3, 27084764), (4, 20313573), (6, 13542382), (7, 11607756), (12, 6771191), (14, 5803878), (21, 3869252), (28, 2901939), (41, 1981812), (42, 1934626), (82, 990906), (84, 967313), (123, 660604), (164, 495453), (246, 330302), (287, 283116), (492, 165151), (574, 141558), (861, 94372), (1148, 70779), (1722, 47186), (3444, 23593)]