81308346

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{797}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 189949536

約数和(自身を除く): 108641190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 347, 694, 797, 1041, 1594, 2082, 2391, 2429, 4782, 4858, 5579, 7287, 11158, 14574, 16737, 17003, 33474, 34006, 39053, 51009, 78106, 102018, 117159, 234318, 276559, 553118, 829677, 1659354, 1935913, 3871826, 5807739, 11615478, 13551391, 27102782, 40654173, 81308346]

約数ペア:

[(1, 81308346), (2, 40654173), (3, 27102782), (6, 13551391), (7, 11615478), (14, 5807739), (21, 3871826), (42, 1935913), (49, 1659354), (98, 829677), (147, 553118), (294, 276559), (347, 234318), (694, 117159), (797, 102018), (1041, 78106), (1594, 51009), (2082, 39053), (2391, 34006), (2429, 33474), (4782, 17003), (4858, 16737), (5579, 14574), (7287, 11158)]