81006198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 201761280

約数和(自身を除く): 120755082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 534, 546, 623, 1157, 1246, 1667, 1869, 2314, 3334, 3471, 3738, 5001, 6942, 8099, 10002, 11669, 16198, 21671, 23338, 24297, 35007, 43342, 48594, 65013, 70014, 130026, 148363, 151697, 296726, 303394, 445089, 455091, 890178, 910182, 1038541, 1928719, 2077082, 3115623, 3857438, 5786157, 6231246, 11572314, 13501033, 27002066, 40503099, 81006198]

約数ペア:

[(1, 81006198), (2, 40503099), (3, 27002066), (6, 13501033), (7, 11572314), (13, 6231246), (14, 5786157), (21, 3857438), (26, 3115623), (39, 2077082), (42, 1928719), (78, 1038541), (89, 910182), (91, 890178), (178, 455091), (182, 445089), (267, 303394), (273, 296726), (534, 151697), (546, 148363), (623, 130026), (1157, 70014), (1246, 65013), (1667, 48594), (1869, 43342), (2314, 35007), (3334, 24297), (3471, 23338), (3738, 21671), (5001, 16198), (6942, 11669), (8099, 10002)]